Experience the power and refinement of the 2026 GMC Sierra 2500HD AT4X Crew Cab 4WD, designed for those who demand capability and comfort in every drive.

Built to handle the toughest jobs, the Sierra 2500HD AT4X is powered by a robust Duramax 6.6L Turbo-Diesel V8 engine delivering an impressive 470 horsepower and a staggering 975 lb-ft of torque. Its 10-speed automatic transmission and locking limited-slip differential ensure smooth, confident control whether towing heavy loads or navigating challenging terrain. The 4x4 drivetrain, combined with power retractable running boards and an integrated tailgate step, makes access and manoeuvrability effortless.

Inside, this truck offers premium leather seats with heating, cooling, and massage functions, plus adjustable lumbar support and seat memory, ensuring every journey is comfortable. The advanced Aerial View Display System and Heads-Up Display provide critical information and enhanced visibility, while safety technologies like Blind Spot Monitor, Cross-Traffic Alert, and Front Collision Mitigation keep you protected on the road.

Finished in striking Coastal Dune, the Sierra 2500HD AT4X blends rugged capability with sophisticated style. Whether working hard or heading off-road, this truck delivers the strength and features Canadian drivers rely on.