![2026 GMC Sierra 3500HD AT4 * Technology Pkg * Gooseneck/5th Wheel Prep Pkg * AT4 Premium Plus Pkg * Power Sunroof * Rear Camera Mirror * Head-Up Display * Off-Road High Clearance Steps * 6.6L Duramax Diesel [0]](https://content.homenetiol.com/320x240/ac00c02d20ea4af8b4972c1a781e5388.jpg)
![2026 GMC Sierra 3500HD AT4 * Technology Pkg * Gooseneck/5th Wheel Prep Pkg * AT4 Premium Plus Pkg * Power Sunroof * Rear Camera Mirror * Head-Up Display * Off-Road High Clearance Steps * 6.6L Duramax Diesel [1]](https://content.homenetiol.com/320x240/9d2e3638799f43dca2376a5ffc1fb4e0.jpg)
![2026 GMC Sierra 3500HD AT4 * Technology Pkg * Gooseneck/5th Wheel Prep Pkg * AT4 Premium Plus Pkg * Power Sunroof * Rear Camera Mirror * Head-Up Display * Off-Road High Clearance Steps * 6.6L Duramax Diesel [2]](https://content.homenetiol.com/320x240/c0af165bbe04471caf2c6fb39b35980d.jpg)
![2026 GMC Sierra 3500HD AT4 * Technology Pkg * Gooseneck/5th Wheel Prep Pkg * AT4 Premium Plus Pkg * Power Sunroof * Rear Camera Mirror * Head-Up Display * Off-Road High Clearance Steps * 6.6L Duramax Diesel [3]](https://content.homenetiol.com/320x240/f3d0eaf365c64bf8a3fbc24a45a59250.jpg)
![2026 GMC Sierra 3500HD AT4 * Technology Pkg * Gooseneck/5th Wheel Prep Pkg * AT4 Premium Plus Pkg * Power Sunroof * Rear Camera Mirror * Head-Up Display * Off-Road High Clearance Steps * 6.6L Duramax Diesel [4]](https://content.homenetiol.com/320x240/d959e01575204b25a17c733ef5401f1d.jpg)
* Technology Pkg * Gooseneck/5th Wheel Prep Pkg * AT4 Premium Plus Pkg * Power Sunroof * Rear Camera Mirror * Head-Up Display * Off-Road High Clearance Steps *
Hunting for a powerhouse truck that can tackle the tough jobs? Look no further than the 2026 GMC Sierra 3500HD AT4. Resplendent in its Coastal Dune exterior with a luxurious Jet Black interior and Kalahari accents, this tough diesel-powered giant is equipped with an impressive 6.6L Turbo-Diesel V8 engine. Ready for any challenge with 470 horsepower and 975 lb-ft of torque, it includes a heated steering wheel, heated front & rear seats, ventilated front seats, and rain-sensing wipers for a blend of comfort and utility.
This model is ready for rough terrains and heavy loads, boasting the GMC Multipro Tailgate, Gooseneck/5th Wheel Prep pkg, 4x4 capability, and the Off-Road High Clearance Steps. Safety isn't overlooked, with features such as front collision alert, lane departure warning, blind spot monitor, and the HD Surround Vision system to keep you secure on every journey. The remote engine start and keyless open enhance both convenience and comfort, ensuring a pleasant ride in any weather.
Stock # T4391591
AMVIC Licensed Dealer.
* All prices listed are in Canadian Dollars. Price displayed for the province of Alberta, includes dealer-installed accessories, pre-installed products and services and equipment physically attached to the vehicle. The advertised price does not include GST or cost of financing.
Effective September 1st, 2022, vehicles sold in Canada above $100,000 pre-tax retail price may be subject to a luxury tax of either 20% on the amount above $100,000 or a flat 10% on the full value. This tax is in addition to the Goods and Services Tax (GST). For official information, refer to the Government of Canada website.
Fuel consumption ratings and estimates based on GM testing in accordance with Government of Canada approved test methods. Refer to vehicles.nrcan.gc.ca for details.Your actual fuel consumption may vary.
The features and options listed are for the New 2026 GMC Sierra 3500HD and may not apply to this specific vehicle.