New GMC Sierra 3500HDs for sale in Ajax, ON

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

• Mechanical & Powertrain

• Rear axle, 3.73 ratio (Requires (L8T) 6.6L V8 gas engine.)

• Air filter, heavy-duty

• Air filtration monitoring

• Transfer case, two-speed active electronic Autotrac with push button control

• Auto-locking rear differential

• Four wheel drive

• Cooling, external engine oil cooler

• Cooling, auxiliary external transmission oil cooler

• Battery, heavy-duty 720 cold-cranking amps/80 Amp-hr maintenance-free with rundown protection and retained accessory power (Included and only available with (L8T) 6.6L V8 gas engine.)

• Alternator, 170 amps (Requires (L8T) 6.6L V8 gas engine.)

• Trailer brake controller, integrated

• Recovery hooks, front, Chrome (Plant installed.)

• Frame, fully-boxed, hydroformed front section and a fully-boxed stamped rear section

• Skid Plates protect the oil pan, front axle and transfer case

• Suspension, Off-Road includes twin-tube shocks (Not available with dual rear wheels.)

• Steering, Digital Variable Steering Assist This system automatically adjusts steering based on speed, road conditions, and other inputs to reduce driver effort and fatigue

• Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors

• Brake lining wear indicator

• Capless Fuel Fill (Requires (L8T) 6.6L gas V8 engine.)

• Safety

• StabiliTrak, stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assist

• Hill Descent Control (Not available with dual rear wheels.)

• Airbags, Dual-stage frontal airbags for driver and front outboard passenger; Seat-mounted side-impact airbags for driver and front outboard passenger; Head-curtain airbags for front and rear outboard seating positions; Includes front outboard Passenger Sensing System for frontal outboard passenger airbag (Always use seat belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.)

• Front and Rear Park Assist, ultrasonic

• Bed View Camera camera in the CHMSL to show a view of the cargo bed, display located in infotainment screen, includes Two Trailer Camera Provisions

• Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching

• Trailer Camera Provisions and trailer viewing software

• Rear Cross Traffic Alert

• Trailer Side Blind Zone Alert

• Following Distance Indicator (Included and only available with (PDI) Sierra HD Pro Safety.)

• Safety Alert Seat

• Rear Seat Reminder

• Teen Driver a configurable feature that lets you activate customizable vehicle settings associated with a key fob, to help encourage safe driving behavior. It can limit certain available vehicle features, and it prevents certain safety systems from being turned off. An in-vehicle report card gives you information on driving habits and helps you to continue to coach your new driver

• Seat Belt Adjustable Guide Loops, front row only

• Indicator-Seat Belt WARNING, Rear Seat (Requires Crew Cab or Double Cab model.)

• Buckle to Drive prevents vehicle from being shifted out of Park until driver seat belt is fastened; times out after 20 seconds and encourages seat belt use (Included and only available with (PDI) Sierra HD Pro Safety)

• Interior

• Seat adjuster, driver 12-way power including lumbar

• Seat adjuster, passenger 12-way power including lumbar

• Seat, Up-level Rear with Storage Package, 60/40 folding bench for Crew Cab models includes full-length bench seat, seatback storage on left and right side, center fold out armrest with 2 cupholders, full cab width underseat storage, (includes child seat top tether anchor)

• Seats, heated second row outboard seats

• Driver memory, recalls driver "presets" for power driver seat and outside mirrors

• Center Console, floor-mounted with cup holders, cell phone storage, power cord management, hanging file folder capability

• Floor covering, color-keyed carpeting

• Steering wheel, wrapped

• Steering wheel, heated

• Steering column, manual Tilt-Wheel and telescoping

• Steering wheel audio controls

• Driver Information Center, enhanced, 12.3" diagonal reconfigurable multicolor digital display

• GMC Premium information Display- 13.4" diagonal Multicolor touch screen

• Exterior Temperature Display located in radio display

• Compass, located in instrument cluster

• Window, power front, drivers express up/down

• Remote vehicle starter system

• Adaptive Cruise Control

• Universal Home Remote

• Theft-deterrent system, unauthorized entry

• Wireless Charging

• Power outlet, instrument panel, 120-volt (400 watts shared with (KC9) bed mounted power outlet)

• USB ports, (2) charge-only, rear

• Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)

• Air conditioning, dual-zone automatic climate control

• Air vents, rear

• Assist handles, front A-pillar mounted for driver and passenger, rear B-pillar mounted

• Exterior

• Single Rear Wheels

• Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door

• Bumper, front, body-color lower

• Bumper, rear body-color with bumper CornerSteps

• CornerStep, rear bumper

• Bed Step, Black integrated on forward portion of bed on driver and passenger side

• Moldings, beltline, stainless steel

• Wheelhouse liners, rear (Not available with dual rear wheel models.)

• Bed Liner, Spray-on Pickup bedliner with GMC logo (does not include spray-on liner on tailgate due to Black composite inner panel) (Available with Ship Thru code (SQE) or (TCH), not available with any other Ship Thru code.)

• Cargo tie downs (12), fixed, rated at 500 lbs per corner

• Grille, Signature Chrome Denali grille

• Fog lamps, LED

• Taillamps, Animated LED Signature Tail, Stop, turn and Reverse lamps

• Lamps, cargo area, cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel

• LED Cargo Area Lighting located in cargo bed activated with switch on center switch bank or key fob

• Lamps, Smoked Amber roof marker, (LED) (Standard with dual rear wheels. Not available with (YF5) California state emissions requirements on single rear wheels.)

• Mirrors, outside power-adjustable vertical trailering with heated and auto-dimming upper glass, (driver and passenger) lower convex mirrors, turn signal indicators, puddle lamps, perimeter lighting, auxiliary lighting, power folding/extending (extends 3.31" [84.25mm])

• Mirror caps, chrome

• Wipers, front rain-sensing

• Glass, deep-tinted

• LPO, Polished exhaust tip (dealer-installed) (Requires (L8T) 6.6L V8 gas engine. Not included with (L5P) Duramax 6.6L Turbo Diesel V8 engine.)

• Door handles, chrome

• Tailgate, GMC MultiPro Tailgate with six functional load/access features. NOTE: Auto release can be disabled if ball hitch is installed. See Owner's manual for details

• Tailgate and bed rail protection caps, top

• Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light

3500HD, front massage seating, duramax diesel, power side steps, head-up display, ventilated front seating, google built-in, and much more!

• Mechanical & Powertrain

• Engine, Duramax 6.6L Turbo-Diesel V8, B20-Diesel compatible (470 hp [350.5 kW] @ 2800 rpm, 975 lb-ft of torque [1322 Nm] @ 1600 rpm)

• Rear axle, 3.42 ratio

• Pickup bed

• Engine block heater

• Air filter, heavy-duty

• Air filtration monitoring

• Transfer case, two-speed active electronic Autotrac with push button control

• Auto-locking rear differential

• Four wheel drive

• Cooling, external engine oil cooler

• Cooling, auxiliary external transmission oil cooler

• Battery, heavy-duty 730 cold-cranking amps/70 Amp-hr maintenance-free with rundown protection and retained accessory power (Included and only available with (L5P) Duramax 6.6L Turbo-Diesel V8 engine.)

• Alternator, 220 amps

• Trailer brake controller, integrated

• Recovery hooks, front, Chrome (Plant installed.)

• Frame, fully-boxed, hydroformed front section and a fully-boxed stamped rear section

• Skid Plates protect the oil pan, front axle and transfer case

• Suspension, Off-Road includes twin-tube shocks (Not available with dual rear wheels.)

• Steering, Digital Variable Steering Assist This system automatically adjusts steering based on speed, road conditions, and other inputs to reduce driver effort and fatigue

• Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors

• Exhaust Brake

• Brake lining wear indicator

• Capped Fuel Fill

• Safety

• StabiliTrak, stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assist

• Hill Descent Control (Not available with dual rear wheels.)

• Airbags, Dual-stage frontal airbags for driver and front outboard passenger; Seat-mounted side-impact airbags for driver and front outboard passenger; Head-curtain airbags for front and rear outboard seating positions; Includes front outboard Passenger Sensing System for frontal outboard passenger airbag (Always use seat belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.)

• Front and Rear Park Assist, ultrasonic

• Bed View Camera camera in the CHMSL to show a view of the cargo bed, display located in infotainment screen, includes Two Trailer Camera Provisions

• Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching

• Trailer Camera Provisions and trailer viewing software

• Rear Cross Traffic Alert

• Trailer Side Blind Zone Alert

• Following Distance Indicator (Included and only available with (PDI) Sierra HD Pro Safety.)

• Safety Alert Seat

• Rear Seat Reminder

• Teen Driver a configurable feature that lets you activate customizable vehicle settings associated with a key fob, to help encourage safe driving behavior. It can limit certain available vehicle features, and it prevents certain safety systems from being turned off. An in-vehicle report card gives you information on driving habits and helps you to continue to coach your new driver

• Seat Belt Adjustable Guide Loops, front row only

• Indicator-Seat Belt WARNING, Rear Seat (Requires Crew Cab or Double Cab model.)

• Buckle to Drive prevents vehicle from being shifted out of Park until driver seat belt is fastened; times out after 20 seconds and encourages seat belt use (Included and only available with (PDI) Sierra HD Pro Safety)

• Interior

• Seat, Up-level Rear with Storage Package, 60/40 folding bench for Crew Cab models includes full-length bench seat, seatback storage on left and right side, center fold out armrest with 2 cupholders, full cab width underseat storage, (includes child seat top tether anchor)

• Seats, heated second row outboard seats

• Driver memory, recalls driver "presets" for power driver seat and outside mirrors

• Center Console, floor-mounted with cup holders, cell phone storage, power cord management, hanging file folder capability

• Floor covering, color-keyed carpeting

• Steering wheel, leather-wrapped

• Steering wheel, heated

• Steering column, manual Tilt-Wheel and telescoping

• Steering wheel audio controls

• Driver Information Center, enhanced, 12.3" diagonal reconfigurable multicolor digital display

• GMC Premium information Display- 13.4" diagonal Multicolor touch screen

• Exterior Temperature Display located in radio display

• Compass, located in instrument cluster

• Window, power front, drivers express up/down

• Remote vehicle starter system

• Adaptive Cruise Control

• Universal Home Remote

• Theft-deterrent system, unauthorized entry

• Wireless Charging

• Power outlet, instrument panel, 120-volt (400 watts shared with (KC9) bed mounted power outlet)

• USB ports, (2) charge-only, rear

• Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)

• Air conditioning, dual-zone automatic climate control

• Air vents, rear

• Assist handles, front A-pillar mounted for driver and passenger, rear B-pillar mounted

• Exterior

• Single Rear Wheels

• Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door

• Sunroof, power

• Bumper, front, body-color lower

• Bumper, rear body-color with bumper CornerSteps

• CornerStep, rear bumper

• Bed Step, Black integrated on forward portion of bed on driver and passenger side

• Assist steps, power-retractable with LED perimeter lighting and bright accent (Not available with any other assist steps.)

• Moldings, beltline, stainless steel

• Wheelhouse liners, rear (Not available with dual rear wheel models.)

• Bed Liner, Spray-on Pickup bedliner with GMC logo (does not include spray-on liner on tailgate due to Black composite inner panel) (Available with Ship Thru code (SQE) or (TCH), not available with any other Ship Thru code.)

• Cargo tie downs (12), fixed, rated at 500 lbs per corner

• Grille, Signature Denali Ultimate grille in Vader chrome with High Gloss Black surround

• Winter Grille Cover

• Fog lamps, LED

• Taillamps, Animated LED Signature Tail, Stop, turn and Reverse lamps

• Lamps, cargo area, cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel

• LED Cargo Area Lighting located in cargo bed activated with switch on center switch bank or key fob

• Lamps, Smoked Amber roof marker, (LED) (Standard with dual rear wheels. Not available with (YF5) California state emissions requirements on single rear wheels.)

• Mirrors, outside power-adjustable vertical trailering with heated and auto-dimming upper glass, (driver and passenger) lower convex mirrors, turn signal indicators, puddle lamps, perimeter lighting, auxiliary lighting, power folding/extending (extends 3.31" [84.25mm])

• Mirror caps, chrome

• Wipers, front rain-sensing

• Glass, deep-tinted

• Door handles, chrome

• Tailgate, GMC MultiPro Tailgate with six functional load/access features. NOTE: Auto release can be disabled if ball hitch is installed. See Owner's manual for details

• Tailgate and bed rail protection caps, top

• Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light

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

• 4x4 • Off-Road Suspension • Skid plates

• Auto-locking rear diff • Exhaust brake

• Integrated trailer brake controller • Trailering camera provisions

• Bed View Camera • Hitch Guidance

• Spray-in bedliner • MultiPro Tailgate

• Power sunroof • Rain-sensing wipers

• Power-retractable assist steps w/ LED lighting

• Heated leather wheel • Heated rear seats

• Premium digital cabin: 13.4” touchscreen + 12.3” cluster

• Wireless charging • Remote start • Adaptive Cruise

• Dual-zone climate • Rear vents

• Denali Ultimate Vader Chrome grille

• Rear Cross Traffic Alert • Trailer Side Blind Zone Alert

• Front & rear Park Assist • Safety Alert Seat

• Mechanical & Powertrain

• Rear axle, 3.73 ratio (Requires (L8T) 6.6L V8 gas engine.)

• Push Button Start

• Auto-locking rear differential

• Air filter, heavy-duty

• Air filtration monitoring

• Four wheel drive

• Cooling, external engine oil cooler

• Cooling, auxiliary external transmission oil cooler

• Alternator, 170 amps (Requires (L8T) 6.6L V8 gas engine.)

• Trailer brake controller, integrated

• Recovery hooks, front, frame-mounted, Black

• Steering, Recirculating Ball with smart flow power steering system

• Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors

• Safety

• Airbags, Dual-stage frontal airbags for driver and front outboard passenger; Seat-mounted side-impact airbags for driver and front outboard passenger; Head-curtain airbags for front and rear outboard seating positions; Includes front outboard Passenger Sensing System for frontal outboard passenger airbag (Always use seat belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.)

• Teen Driver a configurable feature that lets you activate customizable vehicle settings associated with a key fob, to help encourage safe driving behavior. It can limit certain available vehicle features, and it prevents certain safety systems from being turned off. An in-vehicle report card gives you information on driving habits and helps you to continue to coach your new driver

• Following Distance Indicator (Included and only available with (PDI) Sierra HD Pro Safety.)

• Interior

• Seat adjuster, driver 4-way manual

• Seat adjuster, passenger 4-way manual

• Steering column, Tilt-Wheel, manual with wheel locking security feature

• Steering wheel, urethane

• Compass, located in instrument cluster

• Driver Information Center, 3.5" diagonal monochromatic display

• Window, power front, passenger express down

• Power outlet, front auxiliary, 12-volt

• Air conditioning, single-zone

• Mirror, inside rearview, manual tilt

• Exterior

• Bumper, front chrome lower

• Moldings, beltline, Black

• Glass, solar absorbing, tinted

• Door handles, Black grained

• Mechanical & Powertrain

• Engine, Duramax 6.6L Turbo-Diesel V8, B20-Diesel compatible (470 hp [350.5 kW] @ 2800 rpm, 975 lb-ft of torque [1322 Nm] @ 1600 rpm)

• Rear axle, 3.42 ratio

• Pickup bed

• Engine block heater

• Air filter, heavy-duty

• Air filtration monitoring

• Transfer case, two-speed active electronic Autotrac with push button control

• Auto-locking rear differential

• Four wheel drive

• Cooling, external engine oil cooler

• Cooling, auxiliary external transmission oil cooler

• Battery, heavy-duty 730 cold-cranking amps/70 Amp-hr maintenance-free with rundown protection and retained accessory power (Included and only available with (L5P) Duramax 6.6L Turbo-Diesel V8 engine.)

• Alternator, 220 amps

• Trailer brake controller, integrated

• Recovery hooks, front, Chrome (Plant installed.)

• Frame, fully-boxed, hydroformed front section and a fully-boxed stamped rear section

• Skid Plates protect the oil pan, front axle and transfer case

• Suspension, Off-Road includes twin-tube shocks (Not available with dual rear wheels.)

• Steering, Digital Variable Steering Assist This system automatically adjusts steering based on speed, road conditions, and other inputs to reduce driver effort and fatigue

• Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors

• Exhaust Brake

• Brake lining wear indicator

• Capped Fuel Fill

• Safety

• StabiliTrak, stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assist

• Hill Descent Control (Not available with dual rear wheels.)

• Airbags, Dual-stage frontal airbags for driver and front outboard passenger; Seat-mounted side-impact airbags for driver and front outboard passenger; Head-curtain airbags for front and rear outboard seating positions; Includes front outboard Passenger Sensing System for frontal outboard passenger airbag (Always use seat belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.)

• Front and Rear Park Assist, ultrasonic

• Bed View Camera camera in the CHMSL to show a view of the cargo bed, display located in infotainment screen, includes Two Trailer Camera Provisions

• Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching

• Trailer Camera Provisions and trailer viewing software

• Rear Cross Traffic Alert

• Trailer Side Blind Zone Alert

• Following Distance Indicator (Included and only available with (PDI) Sierra HD Pro Safety.)

• Safety Alert Seat

• Rear Seat Reminder

• Teen Driver a configurable feature that lets you activate customizable vehicle settings associated with a key fob, to help encourage safe driving behavior. It can limit certain available vehicle features, and it prevents certain safety systems from being turned off. An in-vehicle report card gives you information on driving habits and helps you to continue to coach your new driver

• Seat Belt Adjustable Guide Loops, front row only

• Indicator-Seat Belt WARNING, Rear Seat (Requires Crew Cab or Double Cab model.)

• Buckle to Drive prevents vehicle from being shifted out of Park until driver seat belt is fastened; times out after 20 seconds and encourages seat belt use (Included and only available with (PDI) Sierra HD Pro Safety)

• Interior

• Seat, Up-level Rear with Storage Package, 60/40 folding bench for Crew Cab models includes full-length bench seat, seatback storage on left and right side, center fold out armrest with 2 cupholders, full cab width underseat storage, (includes child seat top tether anchor)

• Seats, heated second row outboard seats

• Driver memory, recalls driver "presets" for power driver seat and outside mirrors

• Center Console, floor-mounted with cup holders, cell phone storage, power cord management, hanging file folder capability

• Floor covering, color-keyed carpeting

• Steering wheel, leather-wrapped

• Steering wheel, heated

• Steering column, manual Tilt-Wheel and telescoping

• Steering wheel audio controls

• Driver Information Center, enhanced, 12.3" diagonal reconfigurable multicolor digital display

• GMC Premium information Display- 13.4" diagonal Multicolor touch screen

• Exterior Temperature Display located in radio display

• Compass, located in instrument cluster

• Window, power front, drivers express up/down

• Remote vehicle starter system

• Adaptive Cruise Control

• Universal Home Remote

• Theft-deterrent system, unauthorized entry

• Wireless Charging

• Power outlet, instrument panel, 120-volt (400 watts shared with (KC9) bed mounted power outlet)

• USB ports, (2) charge-only, rear

• Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)

• Air conditioning, dual-zone automatic climate control

• Air vents, rear

• Assist handles, front A-pillar mounted for driver and passenger, rear B-pillar mounted

• Exterior

• Single Rear Wheels

• Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door

• Sunroof, power

• Bumper, front, body-color lower

• Bumper, rear body-color with bumper CornerSteps

• CornerStep, rear bumper

• Bed Step, Black integrated on forward portion of bed on driver and passenger side

• Assist steps, power-retractable with LED perimeter lighting and bright accent (Not available with any other assist steps.)

• Moldings, beltline, stainless steel

• Wheelhouse liners, rear (Not available with dual rear wheel models.)

• Bed Liner, Spray-on Pickup bedliner with GMC logo (does not include spray-on liner on tailgate due to Black composite inner panel) (Available with Ship Thru code (SQE) or (TCH), not available with any other Ship Thru code.)

• Cargo tie downs (12), fixed, rated at 500 lbs per corner

• Grille, Signature Denali Ultimate grille in Vader chrome with High Gloss Black surround

• Winter Grille Cover

• Fog lamps, LED

• Taillamps, Animated LED Signature Tail, Stop, turn and Reverse lamps

• Lamps, cargo area, cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel

• LED Cargo Area Lighting located in cargo bed activated with switch on center switch bank or key fob

• Lamps, Smoked Amber roof marker, (LED) (Standard with dual rear wheels. Not available with (YF5) California state emissions requirements on single rear wheels.)

• Mirrors, outside power-adjustable vertical trailering with heated and auto-dimming upper glass, (driver and passenger) lower convex mirrors, turn signal indicators, puddle lamps, perimeter lighting, auxiliary lighting, power folding/extending (extends 3.31" [84.25mm])

• Mirror caps, chrome

• Wipers, front rain-sensing

• Glass, deep-tinted

• Door handles, chrome

• Tailgate, GMC MultiPro Tailgate with six functional load/access features. NOTE: Auto release can be disabled if ball hitch is installed. See Owner's manual for details

• Tailgate and bed rail protection caps, top

• Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light

• 6.6L Duramax Diesel • 470 hp / 975 lb-ft

• Allison 10-Speed • 4x4

• Off-Road Suspension + Skid Plates

• Spray-In Bedliner + MultiPro Tailgate

• Power Sunroof

• Power-Retracting Assist Steps (LED)

• Denali Ultimate Vader Chrome Grille

• Trailer Camera Views + Hitch Guidance

• Bed View Camera

• Adaptive Cruise Control

• Heated Front & Rear Seats

• Wireless Charging

• 13.4” Touchscreen + 12.3” Digital Cluster

• Remote Start

• Rain-Sensing Wipers

• Power-Folding/Extending Tow Mirrors

• Front & Rear Park Assist

• Rear Cross Traffic Alert

• Blind Zone for Trailers