Experience the power and capability of the 2026 GMC Sierra 2500HD AT4 Crew Cab, featuring a robust 8-cylinder hybrid engine and advanced 4x4 drivetrain for demanding work and off-road conditions.

This new Sierra 2500HD AT4 is finished in striking Onyx Black, complemented by a matching Onyx Black interior that combines rugged style with comfort. The Crew Cab configuration offers spacious seating for four doors, making it ideal for both work crews and family trips. Equipped with a standard bed, this truck provides ample cargo space for heavy loads or equipment. The hybrid powertrain delivers impressive torque and efficiency, supporting tough jobs while reducing fuel consumption. The 4x4 drivetrain ensures confident handling across challenging terrains, enhancing traction and stability in all weather conditions. Designed for drivers who require a dependable and versatile pickup, the Sierra 2500HD AT4 blends strength with modern hybrid technology, making it a smart choice for those who need serious capability without compromise. This model is also tagged to exclude luxury tax, adding value for Canadian buyers. Whether on the job site or off the beaten path, the 2026 GMC Sierra 2500HD AT4 stands ready to meet your toughest demands with confidence and style.