New 2026 GMC Sierra 3500HD

The 2026 GMC Sierra 3500HD Denali Crew Cab 4x4 is built for serious heavy-duty demands, and this particular truck has the equipment to make a big impression. Finished in Onyx Black, it features the 6.6L Duramax turbo-diesel V8, dual rear wheels, and a full 8.2-foot box. The Denali Reserve Package adds a power sunroof, 15-inch Head-Up Display, and Rear Camera Mirror, giving this truck an even more luxurious feel. With its premium interior and extensive trailering equipment, this Sierra is an impressive combination of strength and comfort.

Performance and Mechanical

The Duramax diesel and 10-speed Allison transmission are a proven combination for heavy-duty work and trailering. With dual rear wheels, an integrated trailer brake controller, and gooseneck and fifth-wheel preparation, this Sierra has the equipment to handle demanding towing jobs.

• 6.6L Duramax turbo-diesel V8
• Allison 10-speed automatic
• Four-wheel drive
• Dual rear wheels
• 8.2-foot long box
• Two-speed Autotrac transfer case
• Automatic locking rear diff
• Digital Variable Steering
• Integrated trailer brake control
• Gooseneck/5th wheel prep
• In-Vehicle Trailering App
• Trailer sway control
• Hitch Guidance with Hitch View
• Snow Plow Prep/Camper Package
• High idle switch
• Engine block heater

Connectivity and Technology

The Denali has a striking digital dashboard, with a large touchscreen, customizable driver display, and a 15-inch Head-Up Display that projects information into your field of view. When towing, the camera technology provides additional views around the truck and trailer, taking some of the guesswork out of maneuvering.

• 13.4-inch colour touchscreen
• GMC Premium Infotainment
• Google built-in compatibility
• Wireless Apple CarPlay
• Wireless Android Auto
• 12.3-inch digital driver display
• 15-inch Head-Up Display
• Bose premium audio system
• Wireless phone charging
• Rear Camera Mirror
• Bed View Camera
• Universal home remote
• Remote vehicle start

Interior

The Jet Black leather interior feels every bit as luxurious as you would expect from a Denali. Heated and ventilated front seats are comfortable throughout the seasons, and the heated second-row seats are a welcome touch for passengers. The power sunroof brings natural light into the cabin, making the spacious Crew Cab an inviting place to spend longer drives.

• Jet Black leather upholstery
• Heated and ventilated front seats
• 12-way power driver seat
• Power front passenger seat
• Driver seat and mirror memory
• Heated second-row outboard seats
• Heated leather steering wheel
• Power sunroof
• Dual-zone automatic climate
• Power-sliding rear window
• 120V interior power outlet
• Rear underseat storage

Exterior

Onyx Black and the signature Denali chrome details give this heavy-duty Sierra a commanding appearance. The power-folding and extending trailering mirrors are particularly handy when towing, and the MultiPro tailgate offers several configurations for loading and accessing the box. LED perimeter and cargo lighting are also welcome when working around the truck after dark.

• Onyx Black exterior
• Denali signature chrome grille
• Crew Cab with 8.2-foot box
• Dual rear wheel configuration
• 18-inch forged aluminum wheels
• Chrome assist steps
• GMC MultiPro tailgate
• Spray-on bedliner
• LED cargo bed lighting
• Animated LED projector lamps
• LED fog lamps
• Power-folding trailering mirrors
• Power-extending trailering mirrors
• Heated upper mirror glass
• Auto-dimming upper mirror glass
• Rain-sensing windshield wipers

Safety and Security

HD Surround Vision provides a view around this large truck when parking or maneuvering in tight spaces. Adaptive Cruise Control can help manage following distance on the highway, and Trailer Side Blind Zone Alert is designed to account for the additional length of a trailer when changing lanes.

• HD Surround Vision
• Adaptive Cruise Control
• Trailer Side Blind Zone Alert
• Rear Cross Traffic Alert
• Front and rear park assist
• Automatic emergency braking
• Forward collision alert
• Front pedestrian braking
• Lane departure warning
• Following distance indicator
• Driver Safety Alert Seat
• Automatic high beams

For someone who wants a heavy-duty diesel pickup with the comfort of a luxury vehicle, this Sierra Denali has a lot going for it. The dual rear wheel configuration and long box give it a substantial presence, and the upscale cabin makes spending time behind the wheel a pleasure. Whether your plans involve towing, travelling, or simply enjoying a beautifully equipped truck around Prince George, BC, this is a Sierra worth getting to know. Come explore it at Wood Wheaton and see what makes this Denali stand out.

NORTHERN PACKAGE

We have added undercoat and heavy-duty mudflaps to help protect this vehicle from road salt, gravel, and other road hazards.

Total Added Value | $1499 | (included in asking price)