Experience the power and sophistication of the 2026 GMC Sierra 1500 AT4 Crew Cab, designed for drivers who demand rugged capability with refined comfort and advanced technology.

Built to conquer the toughest terrain, the Sierra 1500 AT4 features a robust Duramax 3.0L Turbo-Diesel I6 engine delivering 305 horsepower and an impressive 495 lb-ft of torque. Its 4x4 drivetrain, combined with a locking limited-slip differential and a 10-speed automatic transmission with dual shift mode, ensures confident handling whether on the highway or off-road trails. The integrated tailgate step and durable bed liner enhance practicality for hauling gear or tools, while tow hooks and a tow hitch make towing effortless.

Inside, the cabin offers premium leather bucket seats with heating and cooling functions, power adjustments, and memory settings for both driver and passenger, ensuring comfort during long drives. Advanced safety features like blind spot monitoring, lane keeping assist, front collision mitigation, and an aerial view display system provide peace of mind in all conditions. The heated steering wheel, heated mirrors, and remote engine start add convenience in Canadian winters. Finished in Sterling Metallic, this truck combines ruggedness with style, ready to support your active lifestyle with confidence and sophistication.