![2026 GMC Sierra 3500HD AT4 * AT4 premium plus pkg * HUD * Adaptive Cruise * Heated/ventilated front seats * Heated 2nd row seats * 20″ High Gloss Wheels * Sierra HD Pro Safety * 6.6L DuraMax Turbo-Diesel [0]](https://content.homenetiol.com/320x240/fdff71f4f1834262a5bfe595ae9dd9c3.jpg)
![2026 GMC Sierra 3500HD AT4 * AT4 premium plus pkg * HUD * Adaptive Cruise * Heated/ventilated front seats * Heated 2nd row seats * 20″ High Gloss Wheels * Sierra HD Pro Safety * 6.6L DuraMax Turbo-Diesel [1]](https://content.homenetiol.com/320x240/d25f2f5c02d24aa987b83cec3d40ce09.jpg)
![2026 GMC Sierra 3500HD AT4 * AT4 premium plus pkg * HUD * Adaptive Cruise * Heated/ventilated front seats * Heated 2nd row seats * 20″ High Gloss Wheels * Sierra HD Pro Safety * 6.6L DuraMax Turbo-Diesel [2]](https://content.homenetiol.com/320x240/49dc7e1ddb4f4dabac5c5b0599c826c4.jpg)
![2026 GMC Sierra 3500HD AT4 * AT4 premium plus pkg * HUD * Adaptive Cruise * Heated/ventilated front seats * Heated 2nd row seats * 20″ High Gloss Wheels * Sierra HD Pro Safety * 6.6L DuraMax Turbo-Diesel [3]](https://content.homenetiol.com/320x240/2ba099d1acc94b09a36039875440a8d7.jpg)
![2026 GMC Sierra 3500HD AT4 * AT4 premium plus pkg * HUD * Adaptive Cruise * Heated/ventilated front seats * Heated 2nd row seats * 20″ High Gloss Wheels * Sierra HD Pro Safety * 6.6L DuraMax Turbo-Diesel [4]](https://content.homenetiol.com/320x240/d9814473937f41549097c2e1884d736e.jpg)
![2026 GMC Sierra 3500HD AT4 * AT4 premium plus pkg * HUD * Adaptive Cruise * Heated/ventilated front seats * Heated 2nd row seats * 20″ High Gloss Wheels * Sierra HD Pro Safety * 6.6L DuraMax Turbo-Diesel [5]](https://content.homenetiol.com/320x240/0e80317719c9433db76fd04593dc4912.jpg)
![2026 GMC Sierra 3500HD AT4 * AT4 premium plus pkg * HUD * Adaptive Cruise * Heated/ventilated front seats * Heated 2nd row seats * 20″ High Gloss Wheels * Sierra HD Pro Safety * 6.6L DuraMax Turbo-Diesel [6]](https://content.homenetiol.com/320x240/9ea0a6190ca243fbacdceb5858eab99d.jpg)
![2026 GMC Sierra 3500HD AT4 * AT4 premium plus pkg * HUD * Adaptive Cruise * Heated/ventilated front seats * Heated 2nd row seats * 20″ High Gloss Wheels * Sierra HD Pro Safety * 6.6L DuraMax Turbo-Diesel [7]](https://content.homenetiol.com/320x240/edad840f1dae4aa1bb6d806ed829d6cd.jpg)
![2026 GMC Sierra 3500HD AT4 * AT4 premium plus pkg * HUD * Adaptive Cruise * Heated/ventilated front seats * Heated 2nd row seats * 20″ High Gloss Wheels * Sierra HD Pro Safety * 6.6L DuraMax Turbo-Diesel [8]](https://content.homenetiol.com/320x240/60decf459650438e85552e527b1e1f16.jpg)
![2026 GMC Sierra 3500HD AT4 * AT4 premium plus pkg * HUD * Adaptive Cruise * Heated/ventilated front seats * Heated 2nd row seats * 20″ High Gloss Wheels * Sierra HD Pro Safety * 6.6L DuraMax Turbo-Diesel [9]](https://content.homenetiol.com/320x240/c083a515342c41a88a5faee8ad57eff2.jpg)
![2026 GMC Sierra 3500HD AT4 * AT4 premium plus pkg * HUD * Adaptive Cruise * Heated/ventilated front seats * Heated 2nd row seats * 20″ High Gloss Wheels * Sierra HD Pro Safety * 6.6L DuraMax Turbo-Diesel [10]](https://content.homenetiol.com/320x240/11cbee70a9054c718893978434569bd6.jpg)
![2026 GMC Sierra 3500HD AT4 * AT4 premium plus pkg * HUD * Adaptive Cruise * Heated/ventilated front seats * Heated 2nd row seats * 20″ High Gloss Wheels * Sierra HD Pro Safety * 6.6L DuraMax Turbo-Diesel [11]](https://content.homenetiol.com/320x240/1006c4db0f5f47da9da2d2bba9f70851.jpg)
![2026 GMC Sierra 3500HD AT4 * AT4 premium plus pkg * HUD * Adaptive Cruise * Heated/ventilated front seats * Heated 2nd row seats * 20″ High Gloss Wheels * Sierra HD Pro Safety * 6.6L DuraMax Turbo-Diesel [12]](https://content.homenetiol.com/320x240/31fd1131d7aa4da28295c6adbd8f50b4.jpg)
![2026 GMC Sierra 3500HD AT4 * AT4 premium plus pkg * HUD * Adaptive Cruise * Heated/ventilated front seats * Heated 2nd row seats * 20″ High Gloss Wheels * Sierra HD Pro Safety * 6.6L DuraMax Turbo-Diesel [13]](https://content.homenetiol.com/320x240/10a57218580b4882b8308c12018845ab.jpg)
![2026 GMC Sierra 3500HD AT4 * AT4 premium plus pkg * HUD * Adaptive Cruise * Heated/ventilated front seats * Heated 2nd row seats * 20″ High Gloss Wheels * Sierra HD Pro Safety * 6.6L DuraMax Turbo-Diesel [14]](https://content.homenetiol.com/320x240/c4602c5aac604fec8f6372e6839dcd67.jpg)
![2026 GMC Sierra 3500HD AT4 * AT4 premium plus pkg * HUD * Adaptive Cruise * Heated/ventilated front seats * Heated 2nd row seats * 20″ High Gloss Wheels * Sierra HD Pro Safety * 6.6L DuraMax Turbo-Diesel [15]](https://content.homenetiol.com/320x240/81b46b91ddcb4fdd91d366e4eab8c3a7.jpg)
![2026 GMC Sierra 3500HD AT4 * AT4 premium plus pkg * HUD * Adaptive Cruise * Heated/ventilated front seats * Heated 2nd row seats * 20″ High Gloss Wheels * Sierra HD Pro Safety * 6.6L DuraMax Turbo-Diesel [16]](https://content.homenetiol.com/320x240/1b5d4b260eec4f4db5c65397ac9ae9e6.jpg)
![2026 GMC Sierra 3500HD AT4 * AT4 premium plus pkg * HUD * Adaptive Cruise * Heated/ventilated front seats * Heated 2nd row seats * 20″ High Gloss Wheels * Sierra HD Pro Safety * 6.6L DuraMax Turbo-Diesel [17]](https://content.homenetiol.com/320x240/8106a83d84704d19b3411b9194fe7a97.jpg)
![2026 GMC Sierra 3500HD AT4 * AT4 premium plus pkg * HUD * Adaptive Cruise * Heated/ventilated front seats * Heated 2nd row seats * 20″ High Gloss Wheels * Sierra HD Pro Safety * 6.6L DuraMax Turbo-Diesel [18]](https://content.homenetiol.com/320x240/03d39ff6a83a4e4e9d0d7db4a7f0dc26.jpg)
![2026 GMC Sierra 3500HD AT4 * AT4 premium plus pkg * HUD * Adaptive Cruise * Heated/ventilated front seats * Heated 2nd row seats * 20″ High Gloss Wheels * Sierra HD Pro Safety * 6.6L DuraMax Turbo-Diesel [19]](https://content.homenetiol.com/320x240/8a7dbbb9d6de448184974746c35acfbe.jpg)
![2026 GMC Sierra 3500HD AT4 * AT4 premium plus pkg * HUD * Adaptive Cruise * Heated/ventilated front seats * Heated 2nd row seats * 20″ High Gloss Wheels * Sierra HD Pro Safety * 6.6L DuraMax Turbo-Diesel [20]](https://content.homenetiol.com/320x240/38b337b435334d50b143e6ba33bb6087.jpg)
Tackle the terrains with confidence in our 2026 GMC Sierra 3500HD AT4, finished in a striking Volcanic Red Tintcoat exterior and a plush Black interior with Kalahari accents. This heavy-duty truck is powered by a brawny Duramax 6.6L Turbo-Diesel V8 engine, which delivers a colossal 470 horsepower and 975 lb-ft of torque, perfectly paired with a smooth-shifting 10-speed automatic transmission for an unrivalled driving experience.
This powerhouse is more than capable of heavy lifting, with a GVWR of 12,100 lbs and a rear axle ratio of 3.42 for towing stability. Its AT4 trim packs a punch with performance and luxury, featuring heated mirrors, a premium sound system, and a heated steering wheel for those bitter Edmonton winters. You'll find superior comfort within, thanks to heated rear seats, and for the driver, there's the convenience of remote engine start and a power passenger seat with memory settings.
The safety and tech features on this Sierra 3500HD AT4 are truly top-notch. Innovative aerial view display and rear parking aid make maneuvering a breeze, while driver assistance features like front collision mitigation, blind spot monitor, and lane departure warning provide peace of mind. Let's not forget the adaptive cruise control, a vital addition for comfortable long-distance journeys.
Navigate the great outdoors effortlessly; this Sierra boasts off-road geared BF Goodrich T/A KO3 tires on striking aluminum wheels, an off-road high clearance step, and of course, 4x4 handling to take you through any terrain. The Technology Package ensures connectivity, entertainment, and navigation at your fingertips, while an integrated tailgate step adds to the convenience.
To top it off, this truck's AT4 Premium Plus Package comes with indulgent extras like a power sunroof and bedliner for the full package of performance, comfort, and utility.
Stock # T4163524
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.