* Gooseneck/5th Wheel Prep Pkg * AT4 Premium Plus Pkg * Adaptive Cruise * Heated/Ventilated Front Seats * Heated Steering Wheel & 2nd Row Seats * Head-Up Display * Power Sunroof * Rear Camera Mirror * Looking for power and precision in your next heavy-duty truck? The 2026 GMC Sierra AT4, stocked in Edmonton, AB, is engineered to excel in the toughest conditions. This robust vehicle is enveloped in an Onyx Black exterior with a striking Jet Black interior accented with Kalahari touches. It boasts an imposing 6.6L Duramax Diesel V8 engine and a smooth 10-speed automatic transmission that together deliver unmatched performance and reliability. Equipped with 4×4 capabilities, the Sierra AT4 is a fortress of strength on any terrain. Key features include the Gooseneck / 5th Wheel Prep Package for serious towing and hauling needs, and the Body Color Wheel Arch Mouldings that enhance its rugged aesthetics. Safety and comfort are paramount with Blind Zone Alert, Rear Parking Assist, and Heated Steering Wheel. For technology enthusiasts, it offers the HD Surround Vision System, perfect for navigating tight spots. The AT4 Premium Plus Package adds a Power Sunroof, further enriching the already plush cabin experience. This vehicle doesn’t just meet expectations; it surpasses them with features like Adaptive Cruise Control, Front Collision Alert, and a Bose premium sound system to make every drive enjoyable. Whether it’s for work or weekend adventures, the Sierra AT4 is ready to take on any challenge. Stock # T4263868 AMVIC Licensed Dealer.