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, 4×4 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.