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The 2026 GMC Sierra 3500HD Denali Dual Rear Wheel (DRW) 4WD is the definitive professional-grade workhorse, combining elite luxury with massive towing capability. Finished in the premium Glacier White Tricoat with a Jet Black forge-perforated leather interior, this heavy-duty Crew Cab is powered by the legendary 6.6L Duramax Turbo-Diesel V8. Delivering high-end torque through an Allison-certified 10-speed automatic transmission, this dually is engineered to handle the heaviest trailers with absolute poise.
This unit is exceptionally spec’d with the Denali Reserve Package and essential trailering hardware for serious hauling:
Elite Towing Tech: Equipped with a Gooseneck/5th Wheel Prep Package, a 3.42 rear axle ratio, and trailer tire pressure monitor sensors. The Dual Rear Wheel (DRW) configuration provides maximum stability and a massive 14,000 lb GVWR.
Denali Reserve Package: Elevates the cabin with a Power Sunroof, Rear Camera Mirror, and a massive 15-inch Multi-color Head-Up Display (HUD) for seamless driver information.
Black Badging Package: Adds a customized, aggressive look with dealer-installed Black GMC Emblems and blacked-out exterior badging.
Heavy-Duty Electrical: Features Dual Alternators (220-amp primary and 170-amp auxiliary) and a High Idle Switch, making it an ideal platform for high-demand accessories or specialized equipment.
Premium Utility: Includes the world-first GMC MultiPro Tailgate with dealer-installed step lights, rear wheelhouse liners, and all-weather floor liners with removable carpet inserts for easy maintenance.
Modern Connectivity: Comes with a 3-year subscription to SiriusXM and GMC’s latest premium infotainment suite.
With its striking tricoat finish and immense Duramax power, this 2026 Sierra 3500HD Denali is the ultimate combination of a high-end luxury office and a world-class towing machine.
Sierra HD Pro Safety Automatic Emergency Braking 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. Following Distance Indicator Forward Collision Alert Front Pedestrian Braking IntelliBeam Automatic High Beam on/Off Lane Departure Warning
Trailer Camera Provisions Includes trailer viewing software.
Trailer Side Blind Zone Alert
Power Sliding Rear Window with Defogger
Wireless Phone Projection For Apple CarPlay and Android Auto.
Push Button Start
Heated Driver and Front Outboard Passenger Seats
SiriusXM with 360L Trial Subscription SiriusXM with 360L transforms your customers' ride with our most extensive and personalized radio experience on the road. Important: the SiriusXM trial subscription is not provided on vehicles that are ordered for Fleet Daily Rental (FDR) use. Certain features and/or content may not be available unless an active data connection is enabled in the vehicle. Content varies by SiriusXM subscription plan. Features and display may vary by vehicle. All SiriusXM services require a subscription, sold separately by SiriusXM after the trial period. Your SiriusXM service will automatically stop at the end of your trial unless you decide to subscribe. If you decide to continue service after your trial, the subscription plan you choose will continue for an indeterminate term and you will be charged according to your chosen payment method at the then current rates unless and until you cancel. Taxes apply. Please see the SiriusXM customer agreement at siriusxm.ca/terms for complete terms and how to cancel, which includes calling SiriusXM at 1-888-539-7474. All rates, content, and programming are subject to change. SiriusXM uses personal information in accordance with SiriusXM privacy policy, available at siriusxm.ca/privacy. SiriusXM Canada Inc. (SiriusXM), the SiriusXM logo, channel names and logos are trademarks of Sirius XM Radio Inc. and are used under license.
Rear Cross Traffic Alert
Unauthorized Entry Theft-Deterrent System
Polished Exhaust Tip Dealer-installed.
120-Volt Bed Mounted Power Outlet 400 watts shared with (KI4) instrument panel mounted power outlet.
Ventilated Driver and Front Passenger Seats
Forge Perforated Leather Seat Trim
Universal Home Remote
LED Smoked Amber Roof Marker Lamps
Skid Plates Protect the oil pan, front axle and transfer case.
Wheels: 18" Polished Forged Aluminum (45.7 cm). Includes Denali centre caps.
HD Surround Vision Provides the driver with an overhead view of the scene around the vehicle on a centre stack display. Includes front camera washer.
Tires: LT235/80R18 AT BW Spare LT235/80R17E Highway Tire
Keyless Open and Start Includes remote keyless entry.
ProGrade Trailering System Hitch Guidance with Hitch View Includes image adjustment, pan/zoom/tilt. in-Vehicle Trailering App Includes checklist, trailer maintenance reminders, trailer security alerts, trailer mileage, tow/haul reminder, trailer electrical diagnostics and trailer tire pressure monitor system module.
LED Cargo Area Lighting Located in cargo bed activated with switch on centre switch bank or key fob.
Manual Tilt-Wheel/Telescoping Steering Column
2 Charge/Data USB Ports Inside Centre Console
Spray-on Pickup Bedliner with GMC Logo Does not include spray-on liner on tailgate due to black composite inner panel.
Safety Alert Seat
Heated 2nd Row Outboard Seats
Electric Rear-Window Defogger
2 USB Ports Located on first row console.
Front Rain-Sensing Wipers
Ultrasonic Front and Rear Park Assist
Transmission: 10-Speed Automatic
Radio: AM/FM Stereo with Premium GMC Infotainment System Includes Google built in apps such as navigation and voice assistance, colour touch-sc
* Every reasonable effort is made to ensure the accuracy of the information listed above. Vehicle pricing, incentives, options (including standard equipment), and technical specifications listed is for the 2026GMCSierra 3500HD Denali 4x4 Crew Cab 8 ft. box DRW may not match the exact vehicle displayed. Please confirm with a sales representative the accuracy of this information.
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Stackable vs Non-Stackable: Stackable incentives are discounts that can be combined with cash, finance and/or lease rates should you qualify for them. Please contact a sales representative for more information.