Hours of Operation

Monday 9:00am - 8:00pm
Tuesday 9:00am - 8:00pm
Wednesday 9:00am - 8:00pm
Thursday 9:00am - 8:00pm
Friday 9:00am - 5:30pm
Saturday 9:00am - 5:30pm
Sunday Closed
Monday 7:30am - 5:30pm
Tuesday 7:30am - 5:30pm
Wednesday 7:30am - 5:30pm
Thursday 7:30am - 5:30pm
Friday 7:30am - 5:30pm
Saturday 7:30am - 1:00pm
Sunday Closed
Monday 8:00am - 5:30pm
Tuesday 8:00am - 5:30pm
Wednesday 8:00am - 5:30pm
Thursday 8:00am - 5:30pm
Friday 8:00am - 5:30pm
Saturday 8:00am - 1:00pm
Sunday Closed
Monday 8:00am - 5:00pm
Tuesday 8:00am - 5:00pm
Wednesday 8:00am - 5:00pm
Thursday 8:00am - 5:00pm
Friday 8:00am - 5:00pm
Saturday Closed
Sunday Closed
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5.14ft Box Length - Onyx Black – 310 HP – 430 lb-ft Torque – 11.3" Infotainment – Heated Seats – MultiStow Tailgate – Bed Power Outlet
VIN: 1GTP2BEK4T1169211
City: 13.6L/100 km • Hwy: 10.7L/100 km
  • Body Style
    Truck
  • Engine
    2.7L 4Cyl
  • Exterior Colour
    Black
  • Transmission
    Automatic
  • Drivetrain
    4×4
  • Stock
    18-260214
  • Fuel Type
    Gasoline

2026 GMC Canyon Elevation Crew Cab

Bold, capable, and packed with smart functionality, the 2026 GMC Canyon Elevation Crew Cab delivers serious midsize truck performance with modern technology and everyday comfort. Powered by the impressive TurboMax engine and finished in sleek Onyx Black, this Canyon is built to work hard and look sharp doing it.

Performance & Capability

  • TurboMax 2.7L Turbocharged Engine

    • 310 horsepower

    • 430 lb-ft of torque

  • 8-Speed Automatic Transmission

  • 3.42 Rear Axle Ratio

  • Confident towing, strong low-end torque, and smooth on-road performance

  • All-terrain tires ready for job sites, trails, and all-season driving

Exterior Features

  • Onyx Black exterior

  • 18" Gloss Black Aluminum Wheels

  • LED front fog lamps

  • EZ-Lift & Lower tailgate

  • MultiStow Tailgate with integrated storage

  • Keyed tailgate lock

  • Hard folding truck bed cover (dealer-installed)

Interior Comfort & Seating

  • Jet Black cloth interior

  • Front bucket seats

  • 8-way power driver seat with power lumbar

  • Heated driver and front passenger seats

  • Dual-zone automatic climate control

  • All-weather floor liners (1st & 2nd rows)

Technology & Infotainment

  • 11.3" GMC Premium Infotainment System

    • Google built-in

    • Wireless Apple CarPlay® & Android Auto™

    • Bluetooth streaming

    • Voice recognition

  • Auto-dimming inside rearview mirror

  • Remote vehicle start

  • Multiple USB charge ports

Utility & Convenience

  • 120V bed-mounted power outlet

  • 120V rear console power outlet

  • EZ-Lift & Lower tailgate

  • MultiStow Tailgate storage compartment

  • Bed cover included

  • Rear console USB charge ports

Additional Features

  • LED interior courtesy lighting with dual reading lamps

  • Illuminated sliding vanity mirrors

  • Manual tilt & telescoping steering column

  • 3 years of SiriusXM®

📍 Boyer Chevrolet Buick GMC Ajax 425 Bayly Street West, Ajax, Ontario 📞 905-427-2500

Finance from
$400 bw
$61,354.00 x 84 months @ 4.99% APR with $0.00 down payment (5.05% effective rate, cost of borrowing $11,396.29). Plus HST and license.
Lease from
$409 bw
$61,354.00 x 48 months @ 8.5% APR with $0.00 down payment (24,000 km/yr lease allowance, estimated lease rate, cost of borrowing $16,777.96). Plus HST and licence.
Boyer Price
$61,354
*Plus HST and Licensing.
  • Wheel locks +$189
Crew Cab Standard Box 4-Wheel Drive Denali - Max Trailering - Reserve Package - 5th Wheel Prep - Duramax
VIN: 1GT4UREY8TF122809
  • Body Style
    Truck
  • Engine
    6.6L 8Cyl
  • Exterior Colour
    Black
  • Transmission
    Automatic
  • Drivetrain
    4×4
  • Stock
    18-260092
  • Fuel Type
    Diesel
  • 11,726 km
Demo

2026 GMC Sierra 2500 HD Denali

Luxury Meets Heavy-Duty Power

The 2026 GMC Sierra 2500 HD Denali defines what it means to combine uncompromising strength with premium refinement. Engineered for those who demand more from a heavy-duty truck, it delivers immense capability, cutting-edge technology, and handcrafted luxury — all wrapped in unmistakable Denali design.

Power That Commands Respect

Beneath the hood lies the legendary 6.6L Duramax Turbo-Diesel V8 engine (L5P) producing 470 horsepower and an incredible 975 lb-ft of torque. This powerhouse pairs with an advanced 10-speed automatic transmission (MGM) to deliver seamless torque delivery, whether you’re towing a fifth-wheel trailer or navigating urban streets.

With Exhaust Brake (K40), 220-amp alternator (KW5), and High Idle Control (UF3), the Sierra Denali is engineered to perform — even in the most demanding conditions. The Gooseneck/5th-Wheel Prep Package (Z6A) and 3.42 rear axle ratio (GU6) make it a towing champion, while the Heavy-Duty Front Spring/Camper Package (F60) enhances stability and ride control when fully loaded.

Add in an engine block heater (K05) and winter grille cover (BHP), and this truck is built to conquer every Canadian season.

Bold Design. Signature Denali Presence.

Finished in Onyx Black (GBA), the Sierra Denali commands attention with its massive chrome grille, signature C-shaped LED lighting, and 20-inch Ultra-Bright Machined Aluminum Wheels (Q7F) with chrome inserts and black painted pockets.

Power-retractable assist steps with LED perimeter lighting (BRS) provide both function and finesse, while the available Black Badging Package (RFE) — featuring Black GMC emblems (SFZ) and Black Sierra nameplates (RIK) — adds a custom, stealth-inspired look.

All-Terrain tires (QF9) deliver confident grip across road and trail, while premium touches like chrome mirror caps, Denali badging, and illuminated accents reinforce its position as the most luxurious truck in its class.

First-Class Comfort and Craftsmanship

Inside, the Jet Black Forge perforated leather seating (H2X) wraps the cabin in sophistication. Heated and ventilated front bucket seats (A50) with a full centre console (D07) provide unmatched comfort and control. Premium floor liners with removable carpet inserts (BKF/BKE) protect the cabin while maintaining a polished appearance.

Enjoy the open air with the power sunroof (CF5) and utilize smart storage solutions with the rear underseat lockable storage bin (VBJ). Every inch of this interior is refined, quiet, and built to handle long hauls or short commutes in equal style.

Technology That Redefines Heavy-Duty

The Denali Reserve Package (PEC) equips this model with the Technology Package (CWM), featuring:

  • 15" Multicolour Head-Up Display (UV6) projecting key performance data onto the windshield

  • Rear Camera Mirror (DRZ) with full camera display

  • 13.4" GMC Premium Infotainment System (IOK) with built-in Google Maps, Google Assistant, and voice-activated navigation

  • Wireless Apple CarPlay® and Android Auto™ compatibility

Enjoy immersive sound from the Bose® Premium Audio System, and stay seamlessly connected with Bluetooth®, OnStar®, and Wi-Fi® hotspot capability.

Integrated In-Vehicle Trailering App (UET), Trailer Tire Pressure Monitor Sensors (PTT), and Hitch Guidance with Hitch View make towing smarter, safer, and more precise than ever before.

Capability & Utility

The Sierra Denali HD is built to handle every challenge with ease:

  • 11,750 lb GVWR (JGP)

  • Gooseneck/5th-Wheel Prep Package (Z6A)

  • Exhaust Brake and Tow/Haul Mode

  • 220-Amp Alternator and Heavy-Duty Cooling

  • Integrated Trailer Brake Controller and Trailering Provisions

  • Bed-Mounted 7-Pin Harness for Trailer Connectivity

  • Premium Cargo Bed Lighting and CornerStep Rear Bumper

Whether hauling construction equipment or a luxury camper, the Denali HD blends effortless power with professional-grade confidence.

Key Highlights

  • 6.6L Duramax Turbo-Diesel V8 – 470 hp / 975 lb-ft torque

  • 10-Speed Automatic Transmission

  • Onyx Black Exterior with Black Badging Package

  • 20" Ultra-Bright Machined Aluminum Wheels

  • Jet Black Forge Leather Interior

  • Denali Reserve Package with Technology Package

  • 15" Head-Up Display & Rear Camera Mirror

  • Bose® Premium Audio System

  • Gooseneck/5th-Wheel Prep Package

  • Power-Retractable Assist Steps with LED Lighting

  • Sunroof & Premium Floor Liners

  • Trailer Tire Pressure Monitoring System

Built for Canada

With block heater, battery protection, high-output alternator, and cold-climate engineering, the 2026 Sierra Denali 2500 HD is designed to perform flawlessly across Ontario’s toughest conditions — from construction sites to cottage country.

Now Available at Boyer Chevrolet Buick GMC Ajax 📍 425 Bayly Street West, Ajax, Ontario 📞 905-427-2500

Finance from
$796 bw
$126,299.00 x 84 months @ 3.99% APR with $0.00 down payment (7.38% effective rate, cost of borrowing $18,553.88). Plus HST and license.
Lease from
$968 bw
$126,299.00 x 48 months @ 8.5% APR with $0.00 down payment (24,000 km/yr lease allowance, 12.83% effective rate, cost of borrowing $32,051.53). Plus HST and licence.
Suggested Price:
$124,600
Boyer Price
$113,309
*Plus HST and Licensing.
  • RealTruck Tonneau +$1,699
  • Discount -$7,990
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 5SA
    -$5,000
Crew Cab Standard Box 4-Wheel Drive Denali Ultimate - Duramax Diesel – Denali Ultimate Luxury – 5th Wheel Prep – Premium Interior – Glacier White Tricoat
VIN: 1GT4UXEY3TF169119
  • Body Style
    Truck
  • Engine
    6.6L 8Cyl
  • Exterior Colour
    White
  • Transmission
    Automatic
  • Drivetrain
    4×4
  • Stock
    18-260163
  • Fuel Type
    Diesel

2026 GMC Sierra 2500 HD Denali Ultimate – Glacier White Tricoat

Pure luxury meets heavy-duty power in the 2026 GMC Sierra 2500 HD Denali Ultimate. Finished in the striking Glacier White Tricoat, this flagship model represents the absolute highest expression of craftsmanship, technology, and strength that GMC offers. From its commanding stance to its meticulously appointed interior, Denali Ultimate stands in a class of its own.

Power comes from the legendary 6.6L Duramax Turbo-Diesel V8, delivering an incredible 470 hp and 975 lb-ft of torque paired with the proven 10-Speed Allison Automatic Transmission. Whether towing a fifth-wheel, hauling equipment, or commanding highway miles, this truck provides unmatched durability, torque delivery, and control.

Inside, the Denali Ultimate surrounds you with full-grain Alpine Umber leather, massaging seats, open-pore wood, premium stitching, and exclusive Denali Ultimate badging. A massive 13.4" GMC Premium Infotainment System with Google Built-In keeps you connected with wireless Apple CarPlay/Android Auto, customizable profiles, and enhanced navigation.

This model is equipped for serious capability with dual alternators, Snow Plow & Camper Package, Gooseneck/5th Wheel Prep Package, HD skid plates, and high-capacity cooling. Luxury meets practicality with a RealTruck hard-folding tonneau cover, all-weather liners, and advanced trailering technologies.

The 2026 Sierra Denali Ultimate is the ultimate combination of strength, refinement, and cutting-edge technology.

Key Features Include:

  • 6.6L Duramax Turbo-Diesel V8 (470 hp / 975 lb-ft)

  • 10-Speed Allison Automatic Transmission

  • 11,350 lb GVWR

  • 3.42 Rear Axle Ratio

  • 20" Ultra-Bright Machined Aluminum Wheels

  • LT275/65R20 All-Terrain Tires

  • Alpine Umber Full-Grain Leather Interior

  • 13.4" Premium GMC Infotainment w/ Google Built-In

  • Snow Plow Prep / Camper Package

  • Dual Alternators (220A & 170A)

  • High Idle Switch

  • Gooseneck / 5th Wheel Prep Package

  • Skid Plates (Transfer Case & Oil Pan)

  • Hard Folding RealTruck Advantage Tonneau Cover (LPO)

  • All-Weather Floor Liners (LPO)

  • Front License Plate Kit

  • 3 Years SiriusXM Included

📞 Call to Action

Experience true heavy-duty luxury in person. Call us today at 905-427-2500 or visit Boyer Chevrolet Buick GMC Ajax, 425 Bayly Street West, Ajax, Ontario to see this 2026 Sierra Denali Ultimate for yourself.

Finance from
$856 bw
$135,829.00 x 84 months @ 3.99% APR with $0.00 down payment (4.04% effective rate, cost of borrowing $19,953.88). Plus HST and license.
Lease from
$1,035 bw
$135,829.00 x 48 months @ 8.5% APR with $0.00 down payment (24,000 km/yr lease allowance, estimated lease rate, cost of borrowing $34,589.26). Plus HST and licence.
Boyer Price
$135,829
*Plus HST and Licensing.
  • Wheel locks +$189
Crew Cab Short Box 4-Wheel Drive High Country - Super Cruise - Sunroof - 22" Wheels - BOSE - Power Steps
VIN: 1GCUKJEL2TZ189626
City: 15.7L/100 km • Hwy: 11.9L/100 km
  • Body Style
    Truck
  • Engine
    6.2L 8Cyl
  • Exterior Colour
    White
  • Transmission
    Automatic
  • Drivetrain
    4×4
  • Stock
    18-260100
  • Fuel Type
    Gasoline
  • 12,416 km
Demo

2026 Chevrolet Silverado High Country

Where Strength Meets Sophistication

The 2026 Chevrolet Silverado High Country stands as the ultimate expression of strength, style, and advanced technology in a premium full-size pickup. Built in Fort Wayne, Indiana, this truck combines commanding performance with a level of refinement typically reserved for luxury SUVs — delivering an unmatched experience whether you’re towing, commuting, or exploring the open road.

Power & Performance

Under the hood lies the legendary 6.2L EcoTec3 V8 engine (L87) paired with a 10-speed automatic transmission (MHS) and Autotrac 2-speed transfer case (NQH). With Dynamic Fuel Management and Active Exhaust (NPP), the Silverado High Country delivers exceptional power, efficiency, and that signature V8 rumble on demand.

Equipped with Adaptive Ride Control (Z45) and a 3.23 rear axle ratio (GU5), this truck adapts to every surface for an incredibly smooth and confident ride. Heavy-duty cooling systems, an engine block heater (K05), and automatic locking rear differential (G80) ensure capability and durability in every season.

Premium Design

Draped in Polar White Tricoat (G4J), the Silverado High Country exudes modern elegance. Distinctive chrome accents, High Country-exclusive trim (GFD), and bold 22-inch aluminum wheels with chrome inserts (RPT) showcase its upscale craftsmanship. A Chevytec spray-on bedliner (CGN), CornerStep rear bumper (BWN), and power up/down tailgate (QT6) provide practical convenience without sacrificing appearance.

The power sunroof (CF5) and tri-fold hard tonneau cover (VOZ) add a touch of versatility, while chrome recovery hooks (VLQ) and power-retractable assist steps (BRS) ensure form meets function in every detail.

Refined Interior Luxury

Step inside and you’re surrounded by Jet Black leather (HXC) with authentic wood accents and premium stitching. Heated and ventilated front bucket seats (KA1, KQV), heated rear outboard seats (KA6), and a heated steering wheel (KI3) make every drive first-class. Memory seat settings (A45) and power-adjustable front seats (A2X, A7K) cater to driver comfort, while the dual-zone automatic climate control (CJ2) ensures perfect cabin balance.

The cabin’s attention to detail continues with a power sliding rear window (A48), illuminated vanity mirrors (DH6), and rear air vents (C59) for second-row comfort.

Connected & Intelligent Technology

Inside, technology takes center stage. The 13.4" Chevrolet Infotainment 3 Premium System with Google Built-In (IOK) provides seamless navigation, voice commands, and wireless connectivity via Apple CarPlay® and Android Auto™ (PPW). A 12.3" reconfigurable Driver Information Center (UDV) and 15" Head-Up Display (UV6) put vital information right where you need it — keeping your eyes on the road ahead.

Enjoy the crystal-clear sound of the Bose® Premium Speaker System (UQA), while the wireless charging pad (K4C) and Wi-Fi® hotspot capability (VV4) keep your devices powered and connected.

For added peace of mind, HD Surround Vision (UV2), Rear Camera Mirror (DRZ), and Bed View Camera (UVN) ensure total visibility. The Technology Package (CWM) and High Country Premium II Package (PDT) bundle advanced features including Super Cruise™ hands-free driver assistance (UKL), adaptive cruise control (KSG), and trailering camera integration (TRG) — redefining modern pickup intelligence.

Safety & Driver Confidence

Every Silverado High Country is engineered for safety, featuring Chevy Safety Assist (PED) with:

  • Automatic Emergency Braking

  • Front Pedestrian Braking

  • Lane Keep Assist with Lane Departure Warning

  • Following Distance Indicator

  • Forward Collision Alert

  • IntelliBeam® Headlamps (TQ5)

Additional systems like Rear Cross Traffic Braking (UFB), Rear Pedestrian Alert (UKK), Front and Rear Park Assist (UD5), and Hitch Guidance with Hitch View (PZ8) ensure total situational awareness when towing or parking.

Key Highlights

  • 6.2L EcoTec3 V8 Engine with 10-Speed Automatic Transmission

  • Adaptive Ride Control & Four-Wheel Drive

  • Super Cruise™ Hands-Free Driving (Active Subscription Required)

  • 13.4" Infotainment Display & 12.3" Digital Cluster

  • Bose® Premium Audio & Wireless Charging

  • Heated/Ventilated Front & Heated Rear Seats

  • Power Sunroof & Power Tailgate

  • 22" Aluminum Wheels with Chrome Inserts

  • Chevy Safety Assist with Automatic Braking

  • HD Surround Vision & Rear Camera Mirror

  • Power-Retractable Assist Steps

  • Chevytec Spray-On Bedliner & Tonneau Cover

Built for Canada

With Canadian Base Equipment (Z49), Battery Protection, and OnStar® Connected Services (UE1, R9M), the 2026 Silverado High Country is built to perform and protect — no matter where your journey leads.

Finance from
$645 bw
$107,680.00 x 84 months @ 2.49% APR with $0.00 down payment (7.58% effective rate, cost of borrowing $9,708.21). Plus HST and license.
Lease from
$658 bw
$107,680.00 x 48 months @ 3.9% APR with $0.00 down payment (24,000 km/yr lease allowance, 10% effective rate, cost of borrowing $12,594.34). Plus HST and licence.
Suggested Price:
$107,680
Boyer Price
$91,251
*Plus HST and Licensing.
  • Discount -$8,429
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 3LZ
    -$8,000
Crew Cab Short Box 4-Wheel Drive Elevation - Z71 Off-Road Package – 20" Black Wheels – Spray-On Bedliner – Wireless Charging – Apple CarPlay Android Auto
VIN: 3GTUUCED3SG355391
City: 14.1L/100 km • Hwy: 12.7L/100 km
  • Body Style
    Truck
  • Engine
    5.3L 8Cyl
  • Exterior Colour
    White
  • Transmission
    Automatic
  • Drivetrain
    4×4
  • Stock
    18-250681
  • Fuel Type
    Gasoline

2025 GMC Sierra Elevation Crew Cab – Summit White 🤍🛻

If the blacked-out version was the midnight suit… this one is the crisp white dress shirt with steel-toe boots underneath. The 2025 GMC Sierra Elevation Crew Cab in Summit White delivers sharp contrast, bold presence, and the same no-nonsense capability that makes Elevation one of the most sought-after trims on the road.

Clean. Confident. Built to work.

Smooth Power & Control

At the heart of this Sierra is a drivetrain designed to make everything feel effortless:

• 10-speed automatic transmission with Electronic Precision Shift • Tow/haul mode with Cruise Grade Braking & Powertrain Grade Braking • 3.23 rear axle ratio for balanced strength and efficiency

From highway cruising to hauling, it adapts without hesitation.

Z71 Off-Road Confidence

This truck doesn’t just look capable… it is:

• Z71 Off-Road Suspension • Hill Descent Control • 2-speed Autotrac transfer case • Heavy-duty air filter

Paired with all-terrain tires, this Sierra is ready for job sites, back roads, and winter conditions across Ontario.

Built to Handle Real Work

Engineered for durability and long-haul performance:

• External engine oil cooler • Auxiliary transmission oil cooler • 170-amp alternator for added electrical demand

This is a truck that keeps its cool when the workload heats up.

Bold Contrast Styling

The Elevation trim shines in Summit White, especially against its black accents:

• 20" high-gloss black aluminum wheels • Clean, monochromatic body lines • Strong, modern stance

It’s a head-turner without trying too hard.

Functional Interior Built for Daily Use

Inside, it’s all about comfort and practicality:

• Jet Black cloth seating • Front bucket seats with a floor-mounted centre console • Smart storage and durable materials throughout

Designed for real drivers, real jobs, and real days.

Big Tech Where It Matters

Front and centre is the 13.4" GMC Infotainment System with Google built-in:

• Integrated navigation and voice assistance • Wireless Apple CarPlay & Android Auto • Bluetooth streaming and customizable profiles

It’s intuitive, fast, and built for everyday use.

Utility That Works With You

Loaded with features that make life easier:

• Spray-on bedliner with GMC logo • Rear wheelhouse liners • Wireless charging • USB charge/data ports • Organized centre console with smart storage

Because a truck should make your day easier, not harder.

Why Buy Your Sierra Elevation at Boyer Chevrolet Buick GMC Ajax?

At Boyer Chevrolet Buick GMC Ajax, located at 425 Bayly Street West, we proudly hold a 4.7-star Google rating with over 1,500 reviews.

When you choose Boyer Ajax, you get:

• Truck specialists who understand your needs • Competitive finance and lease options • A trusted dealership serving Ajax, Whitby, Oshawa & Durham Region • Full support from factory-trained technicians

Clean Look. Serious Capability.

If you're cross-shopping trucks like the Ford F-150 XLT Sport, Ram 1500 Sport, or Toyota Tundra SR5, the 2025 GMC Sierra Elevation Crew Cab delivers bold styling with real-world capability.

📞 Call 905-427-2500 📍 Visit Boyer Chevrolet Buick GMC Ajax 📅 Book your test drive today

Clean design. Tough capability. Ready for anything.

Suggested Price:
$78,716
Boyer Price
$65,716
*Plus HST and Licensing.
  • Discount -$13,000
5.83ft Box Length - 6.2L EcoTec3 V8 - AT4 Premium & Technology Packages - Wireless Apple CarPlay & Android Auto - Off-Road High Clearance Steps
VIN: 1GTUUEELXTZ333960
City: 10.7L/100 km • Hwy: 9.3L/100 km
  • Body Style
    Truck
  • Engine
    6.2L 8Cyl
  • Exterior Colour
    Black
  • Transmission
    Automatic
  • Drivetrain
    4×4
  • Stock
    18-260372
  • Fuel Type
    Gasoline

2026 GMC Sierra AT4 – 6.2L V8 Power

This one doesn’t sneak up on you… it announces itself with authority. The 2026 GMC Sierra AT4 Crew Cab in Onyx Black pairs raw V8 power with off-road capability and premium craftsmanship. It’s a truck built for drivers who want muscle underfoot and refinement at their fingertips.

6.2L EcoTec3 V8 – Pure, Unfiltered Power

This is the heartbeat of the AT4:

• 6.2L EcoTec3 V8 • 420 horsepower / 460 lb-ft of torque • Dynamic Fuel Management for efficiency

Press the throttle and it responds instantly… no waiting, no hesitation, just power on demand.

10-Speed Automatic – Smooth Authority

• 10-speed automatic transmission • Tow/haul mode with grade braking • Steering column paddle shifters

It delivers power like a seasoned heavyweight… controlled, confident, and always composed.

AT4 Off-Road Capability

Built to explore beyond the pavement:

• All-terrain tires with off-road suspension tuning • Off-Road High Clearance Steps • Factory skid protection and rugged AT4 stance

Mud, gravel, snow… it treats them all like scenery.

Bold AT4 Design

• 20" machined aluminum wheels with Carbon Grey accents • Onyx Black exterior for a stealth, aggressive look • Signature AT4 styling throughout

It looks like it belongs anywhere… because it does.

Premium Interior – Rugged Luxury

• Perforated leather seating with Kalahari accents • Heated comfort and premium finishes • Power sunroof to open up every drive

It’s the kind of interior that makes you forget you’re in a truck… until you use it like one.

Technology That Elevates Every Drive

• 13.4" GMC Infotainment System with Google Built-In • Wireless Apple CarPlay & Android Auto • 15" Multicolour Head-Up Display • Rear Camera Mirror with full display

Everything is intuitive, responsive, and right where it should be.

Visibility & Trailering Intelligence

• Bed View Camera for cargo and hitch alignment • Rear Camera Mirror for unobstructed rear visibility • Trailer Camera Provisions

Hooking up and backing in becomes almost effortless.

Performance Enhancements

This AT4 doesn’t just move… it sounds the part:

• Active dual exhaust with sport mode • Performance air intake system • Heavy-duty cooling systems

It breathes deeper, runs cooler, and sounds sharper.

AT4 Premium & Technology Packages

Loaded with meaningful upgrades:

• Universal Home Remote • Power rear sliding window • Advanced display and camera technologies • Enhanced off-road usability

Ready for Work & Play

• Hard folding truck bed cover • Black sport steps (dealer-installed) • 170-amp alternator

Built to handle your weekday workload and weekend escapes.

Added Value

• 3 Years of SiriusXM

Why Buy from Boyer Chevrolet Buick GMC Ajax?

At Boyer Chevrolet Buick GMC Ajax, located at 425 Bayly Street West, you’re backed by a team that understands trucks inside and out, supported by a 4.7-star rating with over 1,500 reviews.

You get:

• Truck specialists who understand performance and capability • Competitive financing options • A trusted dealership serving Ajax, Whitby, Oshawa & Durham Region • Full support from factory-trained technicians

Power Meets Purpose

If you’re cross-shopping trucks like the Ford F-150 Tremor, Ram 1500 Rebel, or even the Chevrolet Silverado Trail Boss, the Sierra AT4 6.2L V8 stands apart with its blend of raw performance, off-road capability, and premium refinement.

📞 Call 905-427-2500 📍 Visit Boyer Chevrolet Buick GMC Ajax 📅 Book your test drive today

Power you can hear. Capability you can feel.

Finance from
$609 bw
$101,668.00 x 84 months @ 2.49% APR with $0.00 down payment (4.98% effective rate, cost of borrowing $9,166.18). Plus HST and license.
Lease from
$642 bw
$101,668.00 x 48 months @ 3.9% APR with $0.00 down payment (24,000 km/yr lease allowance, 6.93% effective rate, cost of borrowing $11,718.13). Plus HST and licence.
Suggested Price:
$101,080
Boyer Price
$93,668
*Plus HST and Licensing.
  • GM Molded Mats +$399
  • Wheel locks +$189
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 4SB
    -$8,000
6.85ft Box Length - Factory Gooseneck / 5th Wheel Prep Package - Z71 Off-Road - 6.6L Duramax Turbo-Diesel - Leather-appointed seating
VIN: 2GC4KNEY3T1180977
  • Body Style
    Truck
  • Engine
    6.6L 8Cyl
  • Exterior Colour
    Black
  • Transmission
    Automatic
  • Drivetrain
    4×4
  • Stock
    18-260370
  • Fuel Type
    Diesel

2026 Chevrolet Silverado 2500HD LT – Duramax Powerhouse

This isn’t just heavy-duty… this is heavy-duty with a strategy. The 2026 Silverado 2500HD LT Crew Cab in Black is built for serious towing, real-world durability, and long-haul comfort, all while packing advanced tech that makes big jobs feel smaller.

6.6L Duramax Turbo-Diesel – Torque King

This is the engine that turns “that’s a big load” into “no problem.”

• 6.6L Duramax Turbo-Diesel V8 • 470 horsepower / 975 lb-ft of torque • B20 diesel compatible

It delivers relentless pulling power, whether it’s a trailer, equipment, or a full day’s workload.

10-Speed Allison Transmission – Built for the Grind

• 10-speed heavy-duty automatic transmission • Tow/haul mode with grade braking • Smooth, controlled power delivery

Think of it as a gearbox that reads the road before you do.

Z71 Off-Road & Protection Package

When work takes you off the map:

• Off-road suspension with tuned shocks • Hill Descent Control • Skid plates protecting vital components • Chevytec spray-on bedliner

Job site, field, or trail… it’s ready.

Strong Stance, No-Nonsense Look

• 20" machined aluminum wheels with Grazen accents • All-terrain tires • Deep Black exterior with bold presence

It looks like it means business… because it does.

True North Edition – Built for Canada

This package adds real-world usability:

• Convenience Package + Safety Package • Front & Rear Park Assist • HD Surround Vision • Trailer Side Blind Zone Alert

Built for tight job sites, busy roads, and long winters.

Trailering Tech – Your Built-In Co-Pilot

This Silverado doesn’t just tow… it helps you tow:

• Bed View Camera • Trailer Camera Provisions • Hitch Guidance with Hitch View • In-Vehicle Trailering App

It’s like having a spotter, checklist, and technician riding shotgun.

Gooseneck / 5th Wheel Ready

Serious hauling capability:

• Factory Gooseneck / 5th Wheel Prep Package • Integrated hitch platform and wiring

Hook up and get moving.

Interior – Work Meets Comfort

Inside, it’s designed for long days:

• Leather-appointed seating • Heated front seats & heated steering wheel • 10-way power driver seat with lumbar • Dual-zone automatic climate control

A proper workspace… that happens to be comfortable.

Convenience That Matters

• Remote start system • Power sliding rear window • Universal Home Remote • LED cargo bed lighting

It’s the little things that make a big difference every day.

Built for Canadian Conditions

• Engine block heater • Winter grille cover • 220-amp alternator • Heavy-duty cooling systems

Cold mornings don’t stand a chance.

Ready for Real Work

• Spray-on bedliner • Wheelhouse liners • All-weather floor liners (Z71) • Power up/down tailgate

Load it. Tow it. Use it. Repeat.

Added Value

• 3 Years of SiriusXM

Why Buy from Boyer Chevrolet Buick GMC Ajax?

At Boyer Chevrolet Buick GMC Ajax, located at 425 Bayly Street West, you’re backed by a team that lives and breathes trucks, with a 4.7-star rating and 1,500+ reviews.

You get:

• Diesel and HD truck specialists • Competitive finance and lease options • A trusted dealership serving Ajax, Whitby, Oshawa & Durham Region • Full support from factory-trained technicians

🛻 Built to Pull. Designed to Last.

If you’re looking at trucks like the Ford F-250 Super Duty or Ram 2500, the Silverado 2500HD LT Duramax stands tall with unmatched torque, advanced trailering tech, and real-world capability.

📞 Call 905-427-2500 📍 Visit Boyer Chevrolet Buick GMC Ajax 📅 Book your test drive today

Big torque. Smart tech. No excuses.

Finance from
$654 bw
$103,829.00 x 84 months @ 3.99% APR with $0.00 down payment (5.54% effective rate, cost of borrowing $15,252.94). Plus HST and license.
Lease from
$808 bw
$103,829.00 x 48 months @ 8.5% APR with $0.00 down payment (24,000 km/yr lease allowance, 10.47% effective rate, cost of borrowing $26,109.10). Plus HST and licence.
Suggested Price:
$103,640
Boyer Price
$98,829
*Plus HST and Licensing.
  • Wheel locks +$189
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 1LT
    -$5,000
Crew Cab Standard Box 4-Wheel Drive Denali - 5th wheel prep package - Power sunroof - Denali Reserve Package - Duramax 6.6L
VIN: 1GT4UREY6TF213478
  • Body Style
    Truck
  • Engine
    6.6L 8Cyl
  • Exterior Colour
    Black
  • Transmission
    Automatic
  • Drivetrain
    4×4
  • Stock
    18-260313
  • Fuel Type
    Diesel

2026 GMC Sierra 2500HD Denali Crew Cab Duramax Diesel – Onyx Black

Power meets prestige in the 2026 GMC Sierra 2500HD Denali Crew Cab, a heavy-duty truck engineered for drivers who demand uncompromising strength, advanced technology, and unmistakable Denali luxury. Finished in Onyx Black and sitting on striking 20" ultra-bright machined wheels with chrome inserts, this Sierra delivers a commanding presence whether on the job site or pulling up to dinner downtown.

Legendary Duramax Diesel Power

At the heart of this Sierra Denali is the renowned Duramax 6.6L Turbo-Diesel V8, producing an incredible 470 horsepower and 975 lb-ft of torque. Paired with a 10-speed automatic transmission, this heavy-duty powertrain delivers exceptional towing capability, smooth power delivery, and impressive durability for work or recreation.

The 3.42 rear axle ratio, integrated exhaust brake, and Gooseneck / 5th Wheel Prep Package make this truck a serious towing machine, ideal for hauling trailers, campers, boats, or equipment across Ontario and beyond.

Denali-Level Luxury

Step inside and experience the premium craftsmanship that defines the Denali name. The Jet Black Forge perforated leather interior surrounds you in refined comfort, while the spacious Crew Cab provides exceptional room for passengers and gear.

This Sierra also features the Denali Reserve Package, adding even more luxury and technology to an already impressive truck.

Highlights include:

• Power sunroof • Power-retractable assist steps with LED perimeter lighting • Multicolour 15" Head-Up Display • Rear Camera Mirror with full camera display • Premium materials and Denali interior detailing

The result is a heavy-duty truck that feels just as comfortable on long highway drives as it does towing a trailer.

Advanced Technology & Connectivity

The 13.4" GMC Premium Infotainment System with Google built-in serves as the command centre for navigation, voice commands, and connectivity.

You’ll enjoy:

• Wireless Apple CarPlay & Android Auto • Bluetooth streaming audio • Large multi-touch display • Integrated navigation and voice assistance • Customizable driver profiles

Everything is designed to keep you informed, connected, and in control.

Built for Work & Canadian Conditions

This Sierra Denali is equipped with several features designed for serious work and winter durability, including:

• Engine block heater • Winter grille cover • 220-amp alternator • Gooseneck / 5th wheel prep package • All-weather floor liners • Front and rear splash guards

Whether you're towing equipment or heading north with a trailer, this truck is ready.

Why Buy Your GMC Sierra Denali at Boyer Chevrolet Buick GMC Ajax?

At Boyer Chevrolet Buick GMC Ajax, located at 425 Bayly Street West, we proudly maintain a 4.7-star Google rating with over 1,500 customer reviews. Our team is committed to providing a transparent, professional, and enjoyable dealership experience.

When you choose Boyer Ajax, you receive:

• Competitive lease and finance options • A trusted GM dealership serving Durham Region • A full service and parts department for long-term ownership support • A team dedicated to building relationships, not just transactions

Experience the Sierra Denali Today

If you're considering a Ford Super Duty Platinum, Ram 2500 Limited, or other luxury heavy-duty trucks, the 2026 GMC Sierra 2500HD Denali deserves your attention.

📞 Call 905-427-2500 📍 Visit Boyer Chevrolet Buick GMC Ajax 📅 Book your test drive today

Heavy-duty strength. Denali luxury. Duramax performance.

Let’s get you behind the wheel. 🚛

Finance from
$784 bw
$124,485.00 x 84 months @ 3.99% APR with $0.00 down payment (5.28% effective rate, cost of borrowing $18,287.40). Plus HST and license.
Lease from
$954 bw
$124,485.00 x 48 months @ 8.5% APR with $0.00 down payment (24,000 km/yr lease allowance, 10.12% effective rate, cost of borrowing $31,589.40). Plus HST and licence.
Suggested Price:
$122,786
Boyer Price
$119,485
*Plus HST and Licensing.
  • RealTruck Tonneau +$1,699
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 5SA
    -$5,000
Crew Cab Short Box 4-Wheel Drive Elevation - Z71 Off Road Package – 20" Black Wheels – Spray In Bedliner – 3.4" Touchscreen Google Built-In – Wireless Apple CarPlay Android Auto
VIN: 3GTUUCED3SG354970
City: 14.1L/100 km • Hwy: 12.7L/100 km
  • Body Style
    Truck
  • Engine
    5.3L 8Cyl
  • Exterior Colour
    White
  • Transmission
    Automatic
  • Drivetrain
    4×4
  • Stock
    18-250679
  • Fuel Type
    Gasoline

2025 GMC Sierra Elevation Crew – Summit White 🤍🛻

Some trucks try to shout. This one just shows up and gets it done. The 2025 GMC Sierra Elevation Crew in Summit White delivers bold styling, off-road capability, and everyday usability in a clean, confident package.

No flash. Just function… with a sharp edge.

⚙️ 10-Speed Performance – Built to Work Smoothly

At the core of this Sierra is a drivetrain designed for real-world use:

• 10-speed automatic transmission • Tow/haul mode with grade braking • Smooth, responsive shifting

Whether you’re hauling, towing, or commuting, it adapts seamlessly.

🛻 Z71 Off-Road Package – Capability Comes Standard

This Sierra is ready when the pavement ends:

• Z71 Off-Road suspension • Hill Descent Control • 2-speed Autotrac transfer case • Heavy-duty cooling systems

From job sites to backroads, it handles the terrain with confidence.

🖤 Elevation Design – Clean, Aggressive Look

The Elevation trim is all about contrast and presence:

• Summit White exterior • 20" High Gloss Black aluminum wheels • Dual exhaust with chrome tips

A modern, aggressive look that stands out without trying too hard.

📱 13.4" Infotainment – Your Digital Command Centre

Inside, technology takes centre stage:

• 13.4" touchscreen with Google Built-In • Wireless Apple CarPlay & Android Auto • Voice controls and seamless connectivity

Everything is fast, intuitive, and easy to access.

🛠️ Built for Real Work

This Sierra isn’t just about looks:

• All-terrain tires • Spray-on bedliner with GMC logo • Rear wheelhouse liners • Heavy-duty air filter and cooling systems • 170-amp alternator

It’s built to take on the demands of work and play.

🛋️ Practical Interior Comfort

Inside the Crew Cab:

• Front bucket seats with centre console • Wireless charging • USB charge/data ports • Smart storage solutions

Everything is designed to keep you organized and comfortable.

❄️ Ready for Canadian Conditions

This Sierra is built for year-round driving:

• Durable interior materials • All-terrain capability • Off-road systems for changing conditions

From summer jobs to winter roads, it’s ready.

Why Buy Your Sierra Elevation at Boyer Chevrolet Buick GMC Ajax?

At Boyer Chevrolet Buick GMC Ajax, located at 425 Bayly Street West, we proudly maintain a 4.7-star Google rating with over 1,500 reviews.

When you choose Boyer Ajax, you get:

• Truck specialists who understand capability and value • Competitive finance and lease options • A trusted dealership serving Ajax, Whitby, Oshawa & Durham Region • Full support from factory-trained technicians

🛻 A Truck That Just Works

If you're considering trucks like the Ford F-150 XLT, Ram 1500 Tradesman, or Chevrolet Silverado Custom, the 2025 GMC Sierra Elevation Crew delivers bold styling with proven capability.

📞 Call 905-427-2500 📍 Visit Boyer Chevrolet Buick GMC Ajax 📅 Book your test drive today

Tough where it matters. Clean where it counts.

Suggested Price:
$78,716
Boyer Price
$65,716
*Plus HST and Licensing.
  • Discount -$13,000
Crew Cab Short Box 4-Wheel Drive Elevation - Duramax Diesel – Elevation Premium Package – Z71 Off-Road – Advanced Safety Tech – MultiPro Tailgate
VIN: 3GTUUCE8XTG234572
City: 10.7L/100 km • Hwy: 9.3L/100 km
  • Body Style
    Truck
  • Engine
    3.0L 6Cyl
  • Exterior Colour
    Red
  • Transmission
    Automatic
  • Drivetrain
    4×4
  • Stock
    18-260227
  • Fuel Type
    Diesel

2026 GMC Sierra 1500 Elevation Crew Cab 4x4

Duramax Diesel | Elevation Premium | Z71 Off-Road | Cardinal Red

The 2026 GMC Sierra Elevation Crew Cab 4x4 delivers bold styling, advanced technology, and proven diesel capability in a full-size pickup designed to handle work, family, and adventure with ease. Finished in striking Cardinal Red and riding on 20" High Gloss Black aluminum wheels, this Sierra Elevation stands out with a confident, athletic presence enhanced by black exterior accents throughout.

Power comes from the highly regarded Duramax 3.0L Turbo-Diesel I6, producing 305 horsepower and an impressive 495 lb-ft of torque. Paired with a refined 10-speed automatic transmission featuring tow/haul mode, paddle shifters, and grade braking, this Sierra offers smooth acceleration, excellent fuel efficiency, and confident towing performance. The Z71 Off-Road Suspension, Hill Descent Control, and two-speed Autotrac transfer case provide added capability when conditions get tough.

Inside, the cabin balances rugged utility with premium comfort. Jet Black leather-appointed seating with front bucket seats and a floor-mounted centre console create a refined driving environment, while wireless charging and multiple USB ports keep devices powered and connected. The up-level rear seat with storage package adds exceptional versatility with under-seat storage and a fold-down armrest.

This Sierra is exceptionally equipped with the Elevation Premium Package, which includes the Preferred Package and Sierra Safety Plus Package, adding a comprehensive suite of features such as:

  • Adaptive Cruise Control

  • HD Surround Vision

  • Front & Rear Park Assist

  • Rear Cross Traffic Braking

  • Rear Pedestrian Alert

  • Trailer Side Blind Zone Alert

  • Hitch View with pan/zoom

  • In-Vehicle Trailering App

  • Bose Premium 7-speaker audio system

Utility is elevated with the GMC MultiPro Tailgate, offering six functional load and access features, along with a spray-on bedliner with GMC logo, rear wheelhouse liners, and a hard folding tonneau cover by RealTruck. Black tubular assist steps, perimeter lighting, and high-gloss black mirror caps complete the Elevation’s aggressive, functional design. A power sunroof adds open-air comfort, while all-weather floor liners protect the interior year-round.

The 2026 GMC Sierra Elevation Crew Cab 4x4 is the perfect blend of diesel strength, modern technology, and bold Elevation styling—built for drivers who want premium features without stepping into a luxury price point.

Finance from
$542 bw
$90,414.00 x 84 months @ 2.49% APR with $0.00 down payment (5.31% effective rate, cost of borrowing $8,151.54). Plus HST and license.
Lease from
$530 bw
$90,414.00 x 48 months @ 3.9% APR with $0.00 down payment (24,000 km/yr lease allowance, 7.22% effective rate, cost of borrowing $10,771.39). Plus HST and licence.
Suggested Price:
$90,225
Boyer Price
$82,414
*Plus HST and Licensing.
  • Wheel locks +$189
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 3SB
    -$8,000
5.83ft Box Length - Wireless Apple CarPlay and Android Auto - Diesel - Full-grain leather seating surfaces
VIN: 1GTUUHE86TZ151640
City: 10.7L/100 km • Hwy: 9.3L/100 km
  • Body Style
    Truck
  • Engine
    3.0L 6Cyl
  • Exterior Colour
    Black
  • Transmission
    Automatic
  • Drivetrain
    4×4
  • Stock
    18-260314
  • Fuel Type
    Diesel
  • 960 km
Demo

2026 GMC Sierra Denali Ultimate Crew Cab Duramax Diesel – Onyx Black

Luxury meets legendary diesel performance in the 2026 GMC Sierra Denali Ultimate Crew Cab, the most refined and technologically advanced Sierra ever built. Finished in Onyx Black and equipped with 22" Ultra-Bright Machined wheels with chrome accents, this flagship GMC truck delivers unmistakable presence, premium craftsmanship, and serious capability.

The Denali Ultimate represents the very top of the Sierra lineup, combining heavy-duty performance with luxury SUV-level comfort.

Duramax 3.0L Turbo-Diesel Power

Under the hood is the efficient and powerful Duramax 3.0L Turbo-Diesel I6, producing 305 horsepower and an impressive 495 lb-ft of torque. Paired with a 10-speed automatic transmission, this advanced diesel powertrain delivers smooth acceleration, excellent towing capability, and impressive highway efficiency.

With the 3.23 rear axle ratio, tow/haul mode, and advanced powertrain braking systems, the Sierra Denali Ultimate is designed to confidently handle trailers, boats, and equipment across Ontario.

The engine also includes:

• Engine block heater for Canadian winters • 220-amp alternator • Advanced cooling and towing systems

Denali Ultimate Luxury Interior

Inside the cabin, the Alpine Umber Full-Grain Leather interior sets this truck apart. Denali Ultimate models feature exclusive materials and craftsmanship rarely found in pickup trucks.

Highlights include:

• Full-grain leather seating surfaces • Unique Denali Ultimate interior design and stitching • Premium wood and metal trim • Heated and ventilated front seating • Spacious Crew Cab configuration

This is luxury designed for both work and everyday comfort.

Advanced Technology

The Sierra Denali Ultimate is packed with cutting-edge technology designed to enhance both convenience and safety.

The centrepiece is the 13.4" GMC Premium Infotainment System with Google Built-In, offering:

• Integrated Google Maps navigation • Voice assistance and connected apps • Wireless Apple CarPlay and Android Auto • Bluetooth streaming audio • Large multi-touch display with customizable profiles

This intuitive system keeps drivers connected while maintaining focus on the road.

🚛 Premium Exterior Design

The Denali Ultimate exterior combines bold GMC styling with premium finishing details.

Key highlights include:

• 22" Ultra-Bright Machined wheels with chrome accents • Dual chrome exhaust outlets • Body-colour wheel arch mouldings • Signature Denali Ultimate design elements • Power running boards and premium exterior lighting

The result is a truck that looks just as impressive arriving at a job site as it does pulling into a restaurant downtown.

Why Buy Your GMC Sierra at Boyer Chevrolet Buick GMC Ajax?

Located at 425 Bayly Street West in Ajax, Boyer Chevrolet Buick GMC Ajax proudly maintains a 4.7-star Google rating with over 1,700 reviews. Our team is committed to delivering a professional, transparent, and enjoyable buying experience.

When you purchase from Boyer Ajax, you receive:

• Competitive lease and finance options • A trusted GMC dealership serving Ajax, Whitby, Oshawa, and Durham Region • Factory-trained technicians and full service support • A dealership focused on long-term customer relationships

Book Your Test Drive Today

If you're considering a Ford F-150 Platinum, Ram Limited, or other luxury pickup trucks, the 2026 GMC Sierra Denali Ultimate offers unmatched diesel efficiency, technology, and craftsmanship.

📞 Call 905-427-2500 📍 Visit Boyer Chevrolet Buick GMC Ajax 📅 Book your test drive today

Duramax diesel efficiency. Denali Ultimate luxury. GMC capability.

Experience the best Sierra ever built.

Finance from
$699 bw
$116,722.00 x 84 months @ 2.49% APR with $0.00 down payment (2.52% effective rate, cost of borrowing $10,523.42). Plus HST and license.
Lease from
$739 bw
$116,722.00 x 48 months @ 3.9% APR with $0.00 down payment (24,000 km/yr lease allowance, estimated lease rate, cost of borrowing $13,441.17). Plus HST and licence.
Boyer Price
$116,722
*Plus HST and Licensing.
  • GM Molded Mats +$399
  • RealTruck Tonneau +$1,699
  • Running Boards +$1,199
  • Wheel locks +$189
Crew Cab Short Box 4-Wheel Drive Denali - Duramax 3.0L Diesel – 22" Wheels – Head-Up Display – MultiPro Power Steps – Premium GMC Infotainment
VIN: 3GTUUGE86TG165791
City: 16L/100 km • Hwy: 12.1L/100 km
  • Body Style
    Truck
  • Engine
    3.0L 6Cyl
  • Exterior Colour
    Black
  • Transmission
    Automatic
  • Drivetrain
    4×4
  • Stock
    18-260218
  • Fuel Type
    Diesel

2026 GMC Sierra Denali Crew Cab

Luxury, strength, and advanced technology come together in the 2026 GMC Sierra Denali Crew Cab. Powered by the refined Duramax® 3.0L Turbo-Diesel and wrapped in unmistakable Denali craftsmanship, this full-size pickup delivers confident towing capability with premium comfort in every detail.

Performance & Capability

  • Duramax® 3.0L Turbo-Diesel I6

    • 305 horsepower

    • 495 lb-ft of torque

  • 10-Speed Automatic Transmission

    • Electronic Precision Shift

    • Steering column paddle shifters

    • Tow/Haul mode with Cruise Grade Braking

  • 3.23 rear axle ratio

  • Smooth, efficient power delivery with excellent towing and highway fuel efficiency

Exterior Design

  • Onyx Black exterior finish

  • 22" Painted Aluminum Wheels with machining and bright chrome inserts

  • Signature Denali chrome accents

  • GMC MultiPro™ Power Steps

    • Power-retractable

    • Foot-activated with rearward articulation for bed access

  • Power sunroof for open-air driving

Interior Luxury & Comfort

  • Jet Black Forge perforated leather seating

  • Front bucket seats with centre console

  • Premium Denali interior materials and detailing

  • Spacious Crew Cab layout for passengers and gear

Technology & Infotainment

  • 13.4" Premium GMC Infotainment System

    • Google built-in navigation & voice assistance

    • Wireless Apple CarPlay® & Android Auto™

    • Bluetooth connectivity

  • Technology Package

    • 15" Multicolour Head-Up Display

    • Rear Camera Mirror with full camera display

Denali Reserve Package Highlights

  • Technology Package

  • Power sunroof

  • GMC MultiPro Power Steps

  • 22" Denali-exclusive wheel design

Additional Features

  • Engine block heater

  • 220-amp alternator

  • Auto-dimming rear camera mirror

  • SiriusXM® with 3-year subscription

  • Front license plate kit (province-required)

📍 Available at Boyer Chevrolet Buick GMC Ajax 425 Bayly Street West, Ajax, Ontario 📞 905-427-2500

Finance from
$619 bw
$103,354.00 x 84 months @ 2.49% APR with $0.00 down payment (2.52% effective rate, cost of borrowing $9,318.19). Plus HST and license.
Lease from
$639 bw
$103,354.00 x 48 months @ 3.9% APR with $0.00 down payment (24,000 km/yr lease allowance, estimated lease rate, cost of borrowing $12,027.12). Plus HST and licence.
Boyer Price
$103,354
*Plus HST and Licensing.
  • RealTruck Tonneau +$1,699
Crew Cab Standard Box 4-Wheel Drive Denali - Duramax 6.6L Turbo Diesel – 975 lb-ft Torque - Gooseneck 5th Wheel Prep – Exhaust Brake – Head-Up Display
VIN: 1GT4UREY3TF251086
  • Body Style
    Truck
  • Engine
    6.6L 8Cyl
  • Exterior Colour
    Black
  • Transmission
    Automatic
  • Drivetrain
    4×4
  • Stock
    18-260357
  • Fuel Type
    Diesel

2026 GMC Sierra 2500HD Denali Crew Cab – Duramax Diesel 🖤🛻

This isn’t just a truck… it’s a statement written in torque. The 2026 GMC Sierra 2500HD Denali Crew Cab blends heavy-duty capability with Denali-level luxury, wrapped in a commanding Onyx Black finish.

It’s built to tow like a beast and arrive like a boss.

Duramax Power – Built for Serious Work

At the core of this Sierra HD is one of the most respected diesel engines in the game:

6.6L Duramax Turbo-Diesel V8470 horsepower / 975 lb-ft of torque10-speed automatic transmission

Paired with a 3.42 rear axle and 11,350 lb GVWR, this truck is engineered for:

• Heavy towing and hauling • Smooth power delivery under load • Long-haul durability

And with the integrated exhaust brake, you get added control when towing downhill or managing heavy loads.

Ready to Tow – Built-In Capability

This Sierra is set up right from the factory for real work:

Gooseneck / 5th Wheel Prep Package • In-bed 7-pin wiring harness • Factory-installed hitch platform

Whether it’s a job site, trailer, or recreational towing, this truck is ready on day one.

Built for Canadian Conditions

Designed with real-world durability in mind:

Engine block heaterWinter grille cover220-amp alternator

From cold starts to heavy electrical demand, it’s ready for Ontario winters.

Denali Design – Premium Presence

The Denali trim delivers unmistakable presence:

Onyx Black exterior20" ultra-bright machined wheels with chrome accents • Bold Denali grille and premium detailing

It’s rugged capability wrapped in upscale design.

Premium Denali Interior

Step inside and you’ll find refinement everywhere:

Forge perforated leather seating (Jet Black) • Heated and ventilated seating (Denali standard) • Spacious Crew Cab with premium materials throughout

This is where work meets comfort.

Power Sunroof – Open It Up

Bring light into the cabin with the power sunroof:

• Expansive feel for driver and passengers • Adds to the premium driving experience

Technology Package – Elevated Driving

Packed with advanced features to enhance visibility and control:

15" Multicolour Head-Up DisplayRear Camera Mirror with full display • Premium driver-focused technology

Everything you need, right in your line of sight.

GMC Infotainment – Big Screen, Big Capability

Front and centre is the 13.4" GMC Infotainment System with Google built-in:

• Integrated navigation and voice assistance • Wireless Apple CarPlay & Android Auto • Bluetooth streaming and customizable profiles

It’s powerful, intuitive, and built for modern drivers.

Added Value

This Sierra includes:

3 Years of SiriusXMFront license plate mounting package

Why Buy Your Sierra HD Denali at Boyer Chevrolet Buick GMC Ajax?

At Boyer Chevrolet Buick GMC Ajax, located at 425 Bayly Street West, we proudly maintain a 4.7-star Google rating with over 1,500 reviews.

When you choose Boyer Ajax, you get:

• Truck specialists who understand HD capability • Competitive finance and lease options • A trusted dealership serving Ajax, Whitby, Oshawa & Durham Region • Full support from factory-trained technicians

Heavy Duty Meets High End

If you're comparing trucks like the Ford F-250 Lariat/Platinum or Ram 2500 Laramie/Limited, the 2026 GMC Sierra 2500HD Denali delivers unmatched torque with premium refinement.

📞 Call 905-427-2500 📍 Visit Boyer Chevrolet Buick GMC Ajax 📅 Book your test drive today

Serious power. Premium presence. Ready to work.

Finance from
$767 bw
$121,773.00 x 84 months @ 3.99% APR with $0.00 down payment (5.31% effective rate, cost of borrowing $17,888.99). Plus HST and license.
Lease from
$929 bw
$121,773.00 x 48 months @ 8.5% APR with $0.00 down payment (24,000 km/yr lease allowance, 10.15% effective rate, cost of borrowing $30,979.39). Plus HST and licence.
Suggested Price:
$121,185
Boyer Price
$116,773
*Plus HST and Licensing.
  • GM Molded Mats +$399
  • Wheel locks +$189
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 5SA
    -$5,000
Crew Cab Short Box 4-Wheel Drive Elevation - Leather - Buckets - Sunroof - X31 Off-Road - BOSE
VIN: 3GTUUCED0TG135515
City: 14.2L/100 km • Hwy: 12.9L/100 km
  • Body Style
    Truck
  • Engine
    5.3L 8Cyl
  • Exterior Colour
    White
  • Transmission
    Automatic
  • Drivetrain
    4×4
  • Stock
    18-260098
  • Fuel Type
    Gasoline
  • 10,503 km
Demo

2026 GMC Sierra Elevation 4x4 – Bold Style, Premium Comfort, and Serious Capability

Stand out in Summit White with this 2026 GMC Sierra Elevation 4x4, a truck that blends aggressive styling, premium comfort, and advanced capability. Riding on 20" high-gloss black aluminum wheels with all-terrain blackwall tires, this Sierra is built to tackle any road with confidence. The dual exhaust with chrome tips, high-gloss black mirror caps, perimeter lighting, and black tubular assist steps give it a bold, elevated look from every angle.

Inside, the Jet Black leather-appointed interior with front bucket seats, wireless charging, and a full-length centre console surrounds you with comfort and convenience. The up-level rear seat with hidden storage, armrest, and under-seat compartments provides clever versatility, while the power sunroof floods the cabin with natural light.

Technology takes centre stage with the 13.4” Premium GMC Infotainment System featuring built-in Google apps, navigation, wireless Apple CarPlay, and Android Auto. A Bose Premium 7-speaker system with Richbass woofer delivers concert-quality sound. Plus, the In-Vehicle Trailering App with Hitch View and Trailer Camera Provisions makes hauling easier and safer than ever.

For capability, the Sierra is equipped with a 10-speed automatic transmission with electronic precision shift, X31 Off-Road Suspension Package, two-speed Autotrac transfer case, Hill Descent Control, and upgraded cooling systems. With 7100 lbs GVWR, this Sierra is engineered to handle demanding loads while delivering smooth, controlled performance.

Safety comes first with the Sierra Safety Plus Package, which adds HD Surround Vision, Front & Rear Park Assist, Rear Cross Traffic Braking, Rear Pedestrian Alert, Trailer Side Blind Zone Alert, and Perimeter Lighting. Adaptive Cruise Control, Trailer Blind Spot Monitoring, and advanced driver alerts give you confidence in every situation.

Practical touches like a spray-on bedliner with GMC logo, hard-folding tonneau cover, and all-weather floor liners ensure this truck is ready for daily life, work, and adventure.

This Sierra Elevation isn’t just another truck—it’s a fully equipped partner designed to deliver strength, style, and intelligence on every drive.

📞 Call Boyer Chevrolet Buick GMC Ajax today at 905-427-2500 to book your test drive in the 2026 GMC Sierra Elevation 4x4 and see why it’s the truck that does it all.

Finance from
$529 bw
$88,394.00 x 84 months @ 2.49% APR with $0.00 down payment (6.16% effective rate, cost of borrowing $7,969.43). Plus HST and license.
Lease from
$518 bw
$88,394.00 x 48 months @ 3.9% APR with $0.00 down payment (24,000 km/yr lease allowance, 8.21% effective rate, cost of borrowing $10,530.58). Plus HST and licence.
Suggested Price:
$88,205
Boyer Price
$78,394
*Plus HST and Licensing.
  • Wheel locks +$189
  • Discount -$2,000
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 3SB
    -$8,000
5.14ft Box Length - TurboMax Power – Elevation Blacked-Out Styling – Google Built-In – Premium Convenience Package – Spray-On Bedliner
VIN: 1GTP2BEK3T1172990
City: 13.6L/100 km • Hwy: 10.7L/100 km
  • Body Style
    Truck
  • Engine
    2.7L 4Cyl
  • Exterior Colour
    Tan
  • Transmission
    Automatic
  • Drivetrain
    4×4
  • Stock
    18-260231
  • Fuel Type
    Gasoline
  • 10 km
Demo

2026 GMC Canyon Elevation Crew Cab 4x4

TurboMax | Elevation Preferred | Premium & Convenience Packages | Coastal Dune

The 2026 GMC Canyon Elevation Crew Cab 4x4 delivers bold midsize capability, modern technology, and premium convenience in a truck designed to handle workdays and weekends with equal confidence. Finished in the distinctive Coastal Dune exterior and accented by 18" Gloss Black aluminum wheels, this Canyon Elevation stands out with a clean, aggressive look enhanced by blacked-out badging and trim details.

Powering this Canyon is the impressive TurboMax engine, producing 310 horsepower and a commanding 430 lb-ft of torque. Paired with a responsive 8-speed automatic transmission and a 3.42 rear axle, it delivers strong low-end power, confident towing capability, and smooth on-road performance—ideal for hauling gear, towing toys, or daily driving.

Inside, the cabin blends rugged durability with thoughtful refinement. Jet Black CoreTec seating offers comfort and easy maintenance, while front bucket seats and a well-organized interior keep everything within reach. The 11.3" Premium GMC Infotainment System with Google Built-In anchors the dash, providing navigation, voice assistance, wireless Apple CarPlay, and Android Auto with personalized driver profiles.

This Canyon is exceptionally well equipped with the Convenience Package, Elevation Premium Package, and Preferred Package, adding features such as:

  • Heated front seats

  • 8-way power driver seat with lumbar

  • Dual-zone automatic climate control

  • Remote start

  • LED front fog lamps

  • Multiple 120-volt power outlets (bed-mounted and rear console)

Practical utility is elevated with a MultiStow tailgate, EZ-Lift and Lower tailgate, spray-on bedliner with GMC logo, and a hard folding tonneau cover by RealTruck, making this Canyon ready for real-world use. A black chrome exhaust tip, all-weather floor liners, and engine block heater round out a truck built for Canadian conditions and year-round versatility.

The 2026 GMC Canyon Elevation Crew Cab 4x4 is the perfect balance of power, technology, and premium comfort—designed for drivers who want midsize agility without sacrificing capability or style.

Finance from
$424 bw
$65,135.00 x 84 months @ 4.99% APR with $0.00 down payment (5.05% effective rate, cost of borrowing $12,098.60). Plus HST and license.
Lease from
$433 bw
$65,135.00 x 48 months @ 8.5% APR with $0.00 down payment (24,000 km/yr lease allowance, estimated lease rate, cost of borrowing $17,830.33). Plus HST and licence.
Boyer Price
$65,135
*Plus HST and Licensing.
8.19ft Box Length
VIN: 1GC5KSE77SF335077
  • Body Style
    Truck
  • Engine
    6.6L 8Cyl
  • Exterior Colour
    White
  • Transmission
    Automatic
  • Drivetrain
    4×4
  • Stock
    18-250646
  • Fuel Type
    Gasoline
Finance from
$558 bw
$85,646.00 x 84 months @ 4.99% APR with $0.00 down payment (6.99% effective rate, cost of borrowing $15,908.45). Plus HST and license.
Lease from
$680 bw
$85,646.00 x 48 months @ 8.5% APR with $0.00 down payment (24,000 km/yr lease allowance, 11.03% effective rate, cost of borrowing $21,276.54). Plus HST and licence.
Suggested Price:
$85,646
Boyer Price
$80,446
*Plus HST and Licensing.
  • Discount -$5,200
Crew Cab Short Box 4-Wheel Drive Elevation - Z71 Off Road Package – 20" Black Wheels – Spray In Bedliner – 13.4" Touchscreen Google Built-In – Wireless Apple CarPlay Android Auto
VIN: 3GTUUCED3SG355147
City: 10.6L/100 km • Hwy: 9L/100 km
  • Body Style
    Truck
  • Engine
    5.3L 8Cyl
  • Exterior Colour
    White
  • Transmission
    Automatic
  • Drivetrain
    4×4
  • Stock
    18-250678
  • Fuel Type
    Gasoline

2025 GMC Sierra Elevation Crew – Summit White

Some trucks try to shout. This one just shows up and gets it done. The 2025 GMC Sierra Elevation Crew in Summit White delivers bold styling, off-road capability, and everyday usability in a clean, confident package.

No flash. Just function… with a sharp edge.

10-Speed Performance – Built to Work Smoothly

At the core of this Sierra is a drivetrain designed for real-world use:

• 10-speed automatic transmission • Tow/haul mode with grade braking • Smooth, responsive shifting

Whether you’re hauling, towing, or commuting, it adapts seamlessly.

Z71 Off-Road Package – Capability Comes Standard

This Sierra is ready when the pavement ends:

• Z71 Off-Road suspension • Hill Descent Control • 2-speed Autotrac transfer case • Heavy-duty cooling systems

From job sites to backroads, it handles the terrain with confidence.

Elevation Design – Clean, Aggressive Look

The Elevation trim is all about contrast and presence:

• Summit White exterior • 20" High Gloss Black aluminum wheels • Dual exhaust with chrome tips

A modern, aggressive look that stands out without trying too hard.

13.4" Infotainment – Your Digital Command Centre

Inside, technology takes centre stage:

• 13.4" touchscreen with Google Built-In • Wireless Apple CarPlay & Android Auto • Voice controls and seamless connectivity

Everything is fast, intuitive, and easy to access.

Built for Real Work

This Sierra isn’t just about looks:

• All-terrain tires • Spray-on bedliner with GMC logo • Rear wheelhouse liners • Heavy-duty air filter and cooling systems • 170-amp alternator

It’s built to take on the demands of work and play.

Practical Interior Comfort

Inside the Crew Cab:

• Front bucket seats with centre console • Wireless charging • USB charge/data ports • Smart storage solutions

Everything is designed to keep you organized and comfortable.

Ready for Canadian Conditions

This Sierra is built for year-round driving:

• Durable interior materials • All-terrain capability • Off-road systems for changing conditions

From summer jobs to winter roads, it’s ready.

Why Buy Your Sierra Elevation at Boyer Chevrolet Buick GMC Ajax?

At Boyer Chevrolet Buick GMC Ajax, located at 425 Bayly Street West, we proudly maintain a 4.7-star Google rating with over 1,500 reviews.

When you choose Boyer Ajax, you get:

• Truck specialists who understand capability and value • Competitive finance and lease options • A trusted dealership serving Ajax, Whitby, Oshawa & Durham Region • Full support from factory-trained technicians

A Truck That Just Works

If you're considering trucks like the Ford F-150 XLT, Ram 1500 Tradesman, or Chevrolet Silverado Custom, the 2025 GMC Sierra Elevation Crew delivers bold styling with proven capability.

📞 Call 905-427-2500 📍 Visit Boyer Chevrolet Buick GMC Ajax 📅 Book your test drive today

Tough where it matters. Clean where it counts.

Suggested Price:
$78,716
Boyer Price
$65,716
*Plus HST and Licensing.
  • Discount -$13,000
5.83ft Box Length - Google Built-In - Wireless Apple CarPlay & Android Auto - 6.2L V8 - Factory off-road tuned suspensio
VIN: 3GTUUFEL6TG286092
City: 12.2L/100 km • Hwy: 12L/100 km
  • Body Style
    Truck
  • Engine
    6.2L 8Cyl
  • Exterior Colour
    Black
  • Transmission
    Automatic
  • Drivetrain
    4×4
  • Stock
    18-260386
  • Fuel Type
    Gasoline

2026 GMC Sierra AT4X Crew Cab – Where Luxury Gets Dirty

The 2026 GMC Sierra AT4X Crew Cab is not your average pickup. It’s a purpose-built off-road machine wrapped in premium materials, powered by a 6.2L V8, and designed for drivers who want trail dominance without giving up Denali-level comfort. Finished in Onyx Black with an upscale Obsidian Rush full-grain leather interior, this AT4X is equal parts backcountry brute and refined daily driver.

6.2L V8 Power That Commands Respect

Under the hood, the AT4X brings serious muscle:

• 6.2L EcoTec3 V8 engine • 420 horsepower • 460 lb-ft of torque • Dynamic Fuel Management for efficiency • Paired with a 10-speed automatic transmission • Tow/haul mode with grade braking

Press the throttle and it answers like thunder rolling across a canyon.

AT4X Off-Road DNA

The AT4X trim sits at the top of GMC’s off-road lineup, engineered for real terrain:

• Factory off-road tuned suspension • Rugged stance with 18-inch wheels and all-terrain readiness • Advanced cooling systems for demanding conditions • Dual sport-mode active exhaust for performance sound

This truck doesn’t visit trails. It owns them.

Onyx Black Stealth Presence

Finished in Onyx Black, the AT4X leans into a bold, aggressive look:

• Darkened exterior styling • Signature GMC grille presence • Athletic, lifted profile • Black sport steps for easy entry

It looks like it was carved out of shadow.

Obsidian Rush Interior – True Premium Craftsmanship

Inside, the AT4X becomes a luxury lounge:

• Full-grain Obsidian Rush leather seating • Heated and refined front bucket seats • Premium centre console with storage and functionality • High-end materials throughout the cabin

Mud on the outside, executive suite on the inside.

Advanced GMC Infotainment

Stay connected with a modern digital cockpit:

• 13.4-inch touchscreen infotainment system • Google Built-In apps with navigation and voice control • Wireless Apple CarPlay & Android Auto • Bluetooth streaming for multiple devices

Technology that feels effortless, not overwhelming.

Performance Sound & Capability

This AT4X adds a dual active sport exhaust system, giving you:

• Aggressive exhaust tone under acceleration • Refined sound at cruising speeds • A performance feel that matches its capability

Because trucks should sound like they mean it.

Practical Upgrades

Dealer-installed and functional features include:

• Hard folding truck bed cover • Black sport step assist bars • Heavy-duty cooling systems for towing and off-road use • 170-amp alternator for power demands

Ready for work. Ready for play. Ready for both at once.

Why Buy from Boyer Chevrolet Buick GMC Ajax?

At Boyer Chevrolet Buick GMC Ajax, located at 425 Bayly Street West, we specialize in trucks that actually get used the way they’re built.

You get:

• Truck-focused product experts • Competitive lease and finance programs • Top value for trade-ins • GMC-certified service support • A trusted local dealership with strong reviews

📞 905-427-2500

Final Word

If you’re comparing the Ford F-150 Raptor, Ram 1500 TRX, or Chevrolet Silverado ZR2, the 2026 GMC Sierra AT4X delivers a rare blend of serious off-road capability and premium refinement.

This isn’t just a truck. It’s a luxury lodge that climbs mountains.

Finance from
$674 bw
$112,583.00 x 84 months @ 2.49% APR with $0.00 down payment (4.73% effective rate, cost of borrowing $10,150.26). Plus HST and license.
Lease from
$751 bw
$112,583.00 x 48 months @ 3.9% APR with $0.00 down payment (24,000 km/yr lease allowance, 6.69% effective rate, cost of borrowing $12,641.87). Plus HST and licence.
Suggested Price:
$111,995
Boyer Price
$104,583
*Plus HST and Licensing.
  • GM Molded Mats +$399
  • Wheel locks +$189
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 4SG
    -$8,000
Crew Cab Short Box 4-Wheel Drive RST - Duramax 3.0L Diesel – Z71 Off Road Package – 10 Speed Automatic – Bose Premium Audio – 13.4" Touchscreen Google Built-In – Spray In Bedliner
VIN: 3GCUKEE80TG320507
City: 10.7L/100 km • Hwy: 9.3L/100 km
  • Body Style
    Truck
  • Engine
    3.0L 6Cyl
  • Exterior Colour
    Black
  • Transmission
    Automatic
  • Drivetrain
    4×4
  • Stock
    18-260373
  • Fuel Type
    Diesel

2026 Chevrolet Silverado RST Crew – Black 🖤🛻

This one doesn’t whisper… it growls. The 2026 Chevrolet Silverado RST Crew in Black is the perfect blend of diesel efficiency, off-road capability, and premium tech. It’s built to work hard, tow strong, and look sharp doing it.

Dark, durable, and dialed-in.

💪 Duramax 3.0L Turbo-Diesel – Torque That Works

Under the hood lives one of the best-kept secrets in trucks:

• 3.0L Duramax Turbo-Diesel I6 • 305 horsepower / 495 lb-ft of torque • Incredible fuel efficiency for a full-size truck

Perfect for:

• Long-distance driving • Towing with ease • Lower fuel costs vs gas V8s

This is torque you feel… and efficiency you appreciate.

⚙️ 10-Speed Transmission – Smart Power Delivery

Paired with a refined drivetrain:

• 10-speed automatic transmission • Tow/haul mode with grade braking • Steering column paddle shifters

Smooth, responsive, and always in the right gear.

🛻 Z71 Off-Road Package – Ready to Roam

When the road ends, the Silverado keeps going:

• Z71 Off-Road suspension • Hill Descent Control • Skid plates + heavy-duty air filter • 2-speed transfer case

From job sites to trails, it’s built for it.

🖤 RST Styling – Clean, Aggressive Presence

Finished in all-black attitude:

• Black exterior • 18" aluminum wheels with all-terrain tires • Dual exhaust with polished outlets

It’s subtle… until it isn’t.

🔊 Bose Premium Audio + 13.4" Digital Command Centre

Inside, it’s a high-tech command centre:

• 13.4" touchscreen with Google Built-In • Wireless Apple CarPlay & Android Auto • Bose Premium 7-speaker sound system

Music, navigation, towing data… all at your fingertips.

🧠 Convenience Package II – Smart Everyday Features

Loaded with features that make life easier:

• Adaptive Cruise Control • Rear sliding power window • Universal Home Remote • Hitch Guidance with Hitch View • In-Vehicle Trailering App

This truck thinks ahead so you don’t have to.

🛡️ Safety Package – Confidence Everywhere

Advanced driver assistance includes:

• HD Surround Vision (360° camera) • Front & Rear Park Assist • Rear Cross Traffic Braking • Trailer Side Blind Zone Alert • Rear Pedestrian Alert

It’s like having a spotter at every angle.

🛠️ Fully Equipped for Work & Protection

This Silverado is ready from day one:

• Chevytec spray-on bedliner • Hard folding bed cover • Black tubular assist steps • Wheelhouse liners • All-weather floor liners (Z71 branded)

Work-ready and protected.

🌞 Premium Touches

Because capability should come with comfort:

• Power sunroof • Leather-appointed seating • Up-level rear seat with storage • Wireless charging + USB ports

Comfort meets utility in every detail.

Why Buy Your Silverado RST at Boyer Chevrolet Buick GMC Ajax?

At Boyer Chevrolet Buick GMC Ajax, located at 425 Bayly Street West, we proudly maintain a 4.7-star Google rating with over 1,500 reviews.

When you choose Boyer Ajax, you get:

• Truck experts who understand diesel, towing, and capability • Competitive finance and lease options • A trusted dealership serving Ajax, Whitby, Oshawa & Durham Region • Full support from factory-trained technicians

🛻 Diesel Power. Everyday Practicality.

If you're considering trucks like the Ford F-150 PowerBoost, Ram 1500 EcoDiesel, or GMC Sierra Elevation, the 2026 Chevrolet Silverado RST Duramax delivers unmatched efficiency and torque.

📞 Call 905-427-2500 📍 Visit Boyer Chevrolet Buick GMC Ajax 📅 Book your test drive today

Torque-rich. Tech-loaded. Ready to work.

Finance from
$526 bw
$87,819.00 x 84 months @ 2.49% APR with $0.00 down payment (5.4% effective rate, cost of borrowing $7,917.58). Plus HST and license.
Lease from
$514 bw
$87,819.00 x 48 months @ 3.9% APR with $0.00 down payment (24,000 km/yr lease allowance, 7.32% effective rate, cost of borrowing $10,462.03). Plus HST and licence.
Suggested Price:
$87,630
Boyer Price
$79,819
*Plus HST and Licensing.
  • Wheel locks +$189
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 1SP
    -$8,000
4WD Crew Cab Standard Box High Country - Duramax Diesel – Z71 Off-Road – Multi-Flex Tailgate – Gooseneck Ready – 2500HD Luxury Truck
VIN: 2GC4KREY9T1138174
  • Body Style
    Truck
  • Engine
    6.6L 8Cyl
  • Exterior Colour
    Blue
  • Transmission
    Automatic
  • Drivetrain
    4×4
  • Stock
    18-260155
  • Fuel Type
    Diesel

2026 Chevrolet Silverado 2500 HD High Country – Lakeshore Blue Metallic

The 2026 Chevrolet Silverado 2500 HD High Country stands at the top of Chevrolet’s heavy-duty lineup—combining exceptional luxury, brute towing power, and advanced technology in one commanding package. Finished in Lakeshore Blue Metallic and equipped with the iconic High Country chrome and bronze accents, this truck delivers unmatched presence on the road or the job site.

Powered by the legendary 6.6L Duramax Turbo-Diesel V8 (470 hp / 975 lb-ft), paired to an updated 10-Speed Automatic, this High Country offers superb towing capability, smooth power delivery, and long-distance durability. With the added Gooseneck/5th Wheel Prep Package and Z71 Off-Road Package, it’s built for work—but designed to ride in comfort.

Inside, enjoy premium Jet Black Perforated Leather, cutting-edge digital displays, and High Country-exclusive craftsmanship. Whether you're towing across Ontario or commuting in style, this HD truck delivers refinement and strength like no other.

Key Features Include

⚡ Duramax Power & Heavy-Duty Capability

  • 6.6L Duramax Turbo-Diesel V8 — 470 hp and 975 lb-ft

  • Allison-partnered 10-Speed Automatic Transmission

  • 11,300 lb GVWR

  • Rear Axle: 3.42 Ratio

  • Exhaust Brake for superior downhill control

  • Dual Alternators (220A + 170A)

  • Engine Block Heater + High Idle Switch

  • Gooseneck/5th Wheel Prep Package (factory-integrated)

🛠 Built for Work: HD Towing & Off-Road

  • Z71 Off-Road Package: Rancho shocks, skid plates, Hill Descent Control

  • Skid Plates for oil pan, front axle & transfer case

  • Chevytec Spray-On Bedliner

  • Multi-Flex Tailgate with 6 functional load positions

  • EZ-Lift Power Lock & Release Tailgate

  • LED Smoked Amber Roof Marker Lamps

  • Winter Grille Cover included

🏆 Premium High Country Luxury

  • Jet Black Perforated Leather Seating

  • Front Bucket Seats with Full Centre Console

  • Power Sunroof

  • High Country signature interior trim & badging

  • Lakeshore Blue Metallic exterior paint

  • 20" Bright Finish Aluminum Wheels

  • Kicker Multi-Flex Tailgate Audio System (LPO)

📱 Technology & Driver Information

  • Chevrolet Infotainment 3 Premium System (13.4" HD Touchscreen)

  • Google Built-In: Maps, Assistant, App Store

  • Wireless Apple CarPlay & Android Auto

  • Rear Camera Mirror with Full Display

  • 15" Multicolour Head-Up Display

  • Bluetooth Audio Streaming

  • Personalized profiles & in-vehicle apps

🛡 Safety & Driver Assistance

  • Hill Descent Control

  • Front & Rear Park Assist

  • HD Rear Vision Camera

  • Trailer Camera & Trailering App Ready

  • Advanced voice recognition & vehicle data display

📞 Call to Action

This High Country is the perfect blend of power, luxury, and capability. Call us today at 905-427-2500 or visit Boyer Chevrolet Buick GMC Ajax at 425 Bayly Street West, Ajax, Ontario to experience the 2026 Silverado 2500 HD High Country in person.

Finance from
$780 bw
$123,703.00 x 84 months @ 3.99% APR with $0.00 down payment (6.35% effective rate, cost of borrowing $18,172.52). Plus HST and license.
Lease from
$944 bw
$123,703.00 x 48 months @ 8.5% APR with $0.00 down payment (24,000 km/yr lease allowance, 11.49% effective rate, cost of borrowing $31,471.06). Plus HST and licence.
Suggested Price:
$123,115
Boyer Price
$114,703
*Plus HST and Licensing.
  • GM Molded Mats +$399
  • Wheel locks +$189
  • Discount -$4,000
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 3LZ
    -$5,000
Crew Cab Standard Box 4-Wheel Drive Denali - Snow Plow Prep / Camper Package - Power sunroof - Power-retractable assist steps - 6.6L Duramax Turbo-Diesel
VIN: 1GT4UREY3TF213602
  • Body Style
    Truck
  • Engine
    6.6L 8Cyl
  • Exterior Colour
    Black
  • Transmission
    Automatic
  • Drivetrain
    4×4
  • Stock
    18-260396
  • Fuel Type
    Diesel

2026 GMC Sierra 2500 HD Denali – Diesel Luxury with Real Heavyweight Capability

Some trucks are built to talk tough. This one simply goes to work. The 2026 GMC Sierra 2500 HD Denali in Onyx Black blends premium Denali refinement with commercial-grade strength, powered by the legendary Duramax 6.6L Turbo-Diesel V8. Whether you’re towing, hauling, trailering, or arriving in style, this truck does it all without breaking stride.

Duramax Diesel Power That Means Business

At the core sits one of the most respected heavy-duty powertrains on the road:

• 6.6L Duramax Turbo-Diesel V8 • 470 horsepower • 975 lb-ft of torque • B20-diesel compatible • Includes engine block heater

This is torque with a capital T. It doesn’t just pull trailers, it relocates landscapes.

Allison-Inspired 10-Speed Automatic Confidence

• 10-speed automatic transmission • Smooth power delivery under load • Strong towing manners • Designed for heavy-duty work cycles

Whether empty or loaded, it stays composed and efficient.

Onyx Black Denali Presence

Finished in Onyx Black, this Sierra looks every bit as commanding as it performs.

• Bold Denali grille styling • Premium chrome and bright accents • Power-retractable assist steps with LED lighting • Black badging package for a custom stealth finish

It arrives like a tailored thunderstorm.

Denali Interior Craftsmanship

Inside, it’s equal parts command centre and first-class lounge:

• Forge perforated leather seating in Jet Black • Premium materials throughout • Quiet, spacious heavy-duty crew cabin • Rear underseat lockable storage bin

Work boots are welcome. So are dress shoes.

Denali Reserve Package

This truck adds elevated comfort and premium tech with the Denali Reserve Package, including:

• Power sunroof • Technology Package upgrades

Because heavy duty doesn’t have to feel industrial.

Technology That Pulls Its Weight

With the included Technology Package, expect advanced visibility and convenience features that make trailering and daily driving easier.

Think sharper sightlines, smarter displays, and fewer blind guesses when maneuvering something this capable.

Built for Serious Towing

This Sierra is loaded for customers who actually tow:

• Gooseneck / 5th Wheel Prep Package • In-bed hitch platform provisions • 7-pin bed-mounted trailer harness • Dealer-installed Hitch Package with gooseneck ball and chain tie-down kit

Horse trailers, equipment trailers, campers, jobsite loads… bring them along.

Snow Plow / Camper Ready

The Snow Plow Prep / Camper Package adds:

• 220-amp alternator • Increased front GAWR • Skid plates • Roof emergency light provisions • Upfitter-friendly pass-through access

That means this truck is ready for business fleets, winter operations, or serious RV life.

Protection & Practicality

Included dealer-installed upgrades:

• All-weather floor liners • Front and rear molded splash guards • Rear underseat composite storage with lockable lid

Because a working truck should stay sharp.

Why Buy from Boyer Chevrolet Buick GMC Ajax?

At Boyer Chevrolet Buick GMC Ajax, located at 425 Bayly Street West, you’ll work with a team that understands HD trucks, towing setups, and commercial needs.

You get:

• Truck and towing specialists • Competitive lease and finance options • Support for business and personal use buyers • Trusted service after the sale • A dealership with a strong local reputation

📞 905-427-2500

Final Word

If you’re comparing the Ford F-250 Platinum, Ram 2500 Limited, or other HD luxury trucks, the 2026 Sierra 2500 HD Denali Duramax stands tall with premium comfort, diesel torque, and real-world capability.

This isn’t just a truck. It’s a mobile command post with a hitch.

Finance from
$788 bw
$125,070.00 x 84 months @ 3.99% APR with $0.00 down payment (5.28% effective rate, cost of borrowing $18,373.34). Plus HST and license.
Lease from
$953 bw
$125,070.00 x 48 months @ 8.5% APR with $0.00 down payment (24,000 km/yr lease allowance, 10.11% effective rate, cost of borrowing $31,848.36). Plus HST and licence.
Suggested Price:
$124,881
Boyer Price
$120,070
*Plus HST and Licensing.
  • Wheel locks +$189
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 5SA
    -$5,000
5.83ft Box Length - Super Cruise - 420 HP - 22" Chrome Insert Wheels - Power Sunroof - Performance Air Intake
VIN: 1GTUUGEL2TZ300818
City: 16L/100 km • Hwy: 12.1L/100 km
  • Body Style
    Truck
  • Engine
    6.2L 8Cyl
  • Exterior Colour
    Tan
  • Transmission
    Automatic
  • Drivetrain
    4×4
  • Stock
    18-260324
  • Fuel Type
    Gasoline
  • 343 km
Demo

2026 GMC Sierra Denali Crew Cab – 6.2L V8 | Super Cruise | Coastal Dune

This isn’t just a pickup. It’s a rolling command center wrapped in chrome, leather, and horsepower. The 2026 GMC Sierra Denali Crew Cab blends raw V8 performance with cutting-edge technology and premium craftsmanship, creating a truck that feels just as at home on the job site as it does pulling up to dinner downtown.

Finished in refined Coastal Dune and sitting confidently on 22" painted aluminum wheels with chrome inserts, this Sierra Denali delivers presence before it even starts.

6.2L V8 Power – Pure Capability

Under the hood lives the legendary 6.2L EcoTec3 V8, producing a commanding 420 horsepower and 460 lb-ft of torque. This is the kind of engine that doesn’t ask for permission, it simply moves.

Paired with a 10-speed automatic transmission, you get:

• Smooth, responsive acceleration • Confident towing capability • Intelligent fuel management for improved efficiency

Add in Dynamic Fuel Management, and the truck seamlessly balances power and efficiency depending on your drive.

Super Cruise – Hands-Free Driving

This Sierra Denali is equipped with Super Cruise, GMC’s advanced hands-free driving technology for compatible highways.

Included in the Denali Reserve Super Cruise Package, this system offers:

• Hands-free driving on thousands of kilometres of mapped highways • Lane centering and adaptive cruise control • A dedicated Super Cruise steering wheel • Up to 3 years of Super Cruise and OnStar connectivity

This is next-level driving. Long highway trips just became effortless.

Denali Luxury Interior

Step inside and you’re surrounded by premium craftsmanship. The Jet Black Forge perforated leather seats deliver both comfort and sophistication, while the spacious Crew Cab layout ensures everyone rides first class.

Interior highlights include:

• Heated and ventilated front seating (standard in Denali) • Premium materials and refined finishes throughout • Massive centre console with storage and functionality

This is luxury, truck-style.

Technology Package – See Everything

The Technology Package elevates your awareness and driving experience with:

• 15" Multicolour Head-Up Display projecting key info onto the windshield • Rear Camera Mirror for a clear, unobstructed rear view

It’s like giving your truck a second set of eyes.

🔊 Performance Meets Sound

This Sierra doesn’t just perform, it announces itself.

• Performance Air Intake System enhances engine breathing • Dual Active Sport Exhaust delivers an aggressive, throaty tone when you want it

Quiet when cruising. Bold when it matters.

Premium Features & Utility

This Sierra Denali is loaded with features designed to elevate both work and lifestyle:

• Power sunroof for an open-air driving experience • MultiPro Power Steps with rearward articulating access for the bed • Hard folding bed cover for security and functionality • 13.4" GMC Infotainment System with Google Built-In • Wireless Apple CarPlay & Android Auto • 3 Years SiriusXM + OnStar One with Wi-Fi connectivity

This truck works hard, but it also thinks ahead.

Why Buy Your GMC Sierra Denali at Boyer Chevrolet Buick GMC Ajax?

At Boyer Chevrolet Buick GMC Ajax, located at 425 Bayly Street West, we proudly maintain a 4.7-star Google rating with over 1,500 customer reviews. Our team is committed to delivering a premium, transparent, and customer-first experience.

When you choose Boyer Ajax, you get:

• Competitive finance and lease options • A trusted GMC dealership serving Ajax, Whitby, Oshawa, and Durham Region • Factory-trained technicians and full service support • A team focused on long-term relationships, not just transactions

Book Your Test Drive Today

If you're considering trucks like the Ford F-150 Limited, Ram 1500 Limited, or Toyota Tundra Platinum, the 2026 GMC Sierra Denali Crew Cab stands in a league of its own.

📞 Call 905-427-2500 📍 Visit Boyer Chevrolet Buick GMC Ajax 📅 Book your test drive today

V8 power. Hands-free driving. Denali luxury.

This isn’t just a truck… it’s your next upgrade.

Finance from
$664 bw
$110,819.00 x 84 months @ 2.49% APR with $0.00 down payment (2.52% effective rate, cost of borrowing $9,991.22). Plus HST and license.
Lease from
$679 bw
$110,819.00 x 48 months @ 3.9% APR with $0.00 down payment (24,000 km/yr lease allowance, estimated lease rate, cost of borrowing $12,947.10). Plus HST and licence.
Boyer Price
$110,819
*Plus HST and Licensing.
  • GM Molded Mats +$399
4WD Crew Cab Long Box Denali Ultimate - Duramax Diesel Power – Dual Rear Wheel Capability – Denali Ultimate Luxury – Heavy-Duty Towing & Trailering
VIN: 1GT4UYEY6TF174790
  • Body Style
    Truck
  • Engine
    6.6L 8Cyl
  • Exterior Colour
    Blue
  • Transmission
    Automatic
  • Drivetrain
    4×4
  • Stock
    18-260157
  • Fuel Type
    Diesel

2026 GMC Sierra 3500 HD Denali Ultimate DRW – Downpour Metallic

The 2026 GMC Sierra 3500 HD Denali Ultimate represents the absolute pinnacle of heavy-duty luxury, capability, and craftsmanship. Built for those who demand maximum towing confidence and first-class refinement, this Dual Rear Wheel (DRW) Denali Ultimate is engineered to dominate the toughest jobs while surrounding its occupants in premium materials and advanced technology.

Under the hood, the legendary Duramax 6.6L Turbo-Diesel V8 delivers a commanding 470 hp and an incredible 975 lb-ft of torque, paired with the robust 10-Speed Allison® Automatic Transmission (MGM) for seamless power delivery, exceptional towing control, and proven long-term durability. Its 14,000 lb GVWR, 3.42 rear axle, dual rear wheel configuration, and heavy-duty suspension give this truck the backbone needed for large trailers, fifth wheels, and commercial-grade hauling.

Inside, the cabin is the most luxurious ever installed in a Sierra HD. The Alpine Umber Full-Grain Leather seating, exclusive Denali Ultimate detailing, and advanced digital interfaces create a refined and commanding driver environment. The centrepiece is the 13.4" Premium GMC Infotainment System with Google Built-In, offering navigation, wireless Apple CarPlay/Android Auto, and intuitive voice assistance.

This Sierra is further equipped with packages designed for demanding work environments, including the Snow Plow Prep/Camper Package, Trailering Wiring Provisions, High Idle Switch, and Upfitter Switch Kit for full integration of aftermarket accessories. Dealer-installed upgrades enhance protection and convenience with All-Weather Floor Liners, Rear Wheelhouse Liners, Sport Pedal Covers, and a Console-Mounted Locking Safe.

The 2026 Sierra 3500 Denali Ultimate DRW is the perfect fusion of unmatched strength, sophisticated technology, and handcrafted luxury — built for those who simply expect the best.

Key Features Include:

  • Dual Rear Wheels (DRW) with LED marker lamps

  • 6.6L Duramax Turbo-Diesel V8 (470 hp / 975 lb-ft)

  • 10-Speed Allison Automatic Transmission

  • 14,000 lb GVWR

  • 3.42 Rear Axle Ratio

  • 18" Polished Forged Aluminum Wheels

  • Alpine Umber Full-Grain Leather Seating

  • 13.4" GMC Premium Infotainment with Google Built-In

  • Snow Plow Prep/Camper Package (VYU)

  • Upfitter Switch Kit (5 switches)

  • Trailering Wiring Provisions (UY2)

  • High Idle Switch (UF3)

  • Universal Vehicle Module (KGU) for custom integrations

  • Rear Wheelhouse Liners, All-Weather Liners & Console Safe (LPO)

  • Downpour Metallic Exterior

  • 3 Years of SiriusXM Included

Finance from
$878 bw
$139,284.00 x 84 months @ 3.99% APR with $0.00 down payment (4.92% effective rate, cost of borrowing $20,461.44). Plus HST and license.
Lease from
$1,061 bw
$139,284.00 x 48 months @ 8.5% APR with $0.00 down payment (24,000 km/yr lease allowance, 9.64% effective rate, cost of borrowing $35,469.43). Plus HST and licence.
Suggested Price:
$139,095
Boyer Price
$135,284
*Plus HST and Licensing.
  • Wheel locks +$189
  • Discount -$4,000
Crew Cab Short Box 4-Wheel Drive AT4 - Duramax Diesel – AT4 Off-Road Capability – Google Built-In – Head-Up Display – Premium AT4 Interior
VIN: 3GTUUEE89TG234638
City: 16L/100 km • Hwy: 12.1L/100 km
  • Body Style
    Truck
  • Engine
    3.0L 6Cyl
  • Exterior Colour
    Tan
  • Transmission
    Automatic
  • Drivetrain
    4×4
  • Stock
    18-260208
  • Fuel Type
    Diesel
  • 4,730 km
Demo

2026 GMC Sierra 1500 AT4 Crew Cab 4x4

Duramax Diesel | AT4 Premium | Technology Package | Coastal Dune

The 2026 GMC Sierra AT4 Crew Cab 4x4 is purpose-built for drivers who demand rugged off-road capability without sacrificing premium comfort and advanced technology. Finished in the distinctive Coastal Dune exterior and riding on 20" machined aluminum wheels with Carbon Grey Metallic accents, this AT4 delivers a bold, trail-ready stance with unmistakable GMC presence.

Under the hood is the proven Duramax 3.0L Turbo-Diesel I6, producing 305 horsepower and a class-leading 495 lb-ft of torque. Paired with a 10-speed automatic transmission featuring tow/haul mode, paddle shifters, and grade braking, the Sierra AT4 offers smooth power delivery, exceptional fuel efficiency, and confident towing capability. A 3.23 rear axle and 7200 lb GVWR further reinforce its balanced performance profile.

Inside, the cabin blends durability with refinement. Jet Black perforated leather seats with Kalahari accents create a premium, adventure-focused interior, while front bucket seats and a full centre console provide comfort and smart storage. The 13.4" GMC Infotainment System with Google Built-In keeps navigation, voice assistance, and connectivity intuitive and seamless, with wireless Apple CarPlay and Android Auto included.

This Sierra AT4 is exceptionally equipped with both the AT4 Premium Package and Technology Package, adding standout features such as:

  • 15" Multicolour Head-Up Display

  • Rear Camera Mirror with full camera display

  • Bed View Camera with trailer camera provisions

  • Universal Home Remote

  • Rear sliding power window

  • High-clearance off-road steps

A power sunroof brings open-air driving to every adventure, while black sport steps enhance accessibility and complement the AT4’s aggressive styling. With three years of SiriusXM, advanced camera systems, and thoughtful trailering technology, this Sierra is as confident backing into a tight campsite as it is cruising the highway.

The 2026 GMC Sierra AT4 Crew Cab 4x4 delivers the perfect blend of diesel efficiency, off-road toughness, and modern luxury—built for drivers who expect more from their truck, on-road and far beyond it.

Finance from
$580 bw
$96,749.00 x 84 months @ 2.49% APR with $0.00 down payment (5.12% effective rate, cost of borrowing $8,722.69). Plus HST and license.
Lease from
$610 bw
$96,749.00 x 48 months @ 3.9% APR with $0.00 down payment (24,000 km/yr lease allowance, 7.09% effective rate, cost of borrowing $11,163.97). Plus HST and licence.
Suggested Price:
$96,560
Boyer Price
$88,749
*Plus HST and Licensing.
  • Wheel locks +$189
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 4SB
    -$8,000