Experience the power and refinement of the 2026 GMC Sierra 1500 AT4 Crew Cab 4WD, designed for drivers who demand capability and comfort in every journey.

The Sierra 1500 AT4 is equipped with a robust Duramax 3.0L Turbo-Diesel I6 engine delivering 305 horsepower and an impressive 495 lb-ft of torque, perfect for towing heavy loads or navigating rugged terrain with confidence. Its advanced 10-speed automatic transmission with dual shift mode ensures smooth and responsive performance, while the locking limited-slip differential and four-wheel drive system provide exceptional traction in all conditions. The integrated tailgate step and tow hooks add practical convenience for work or adventure.

Inside, the cabin combines luxury with functionality. Premium leather bucket seats feature heating, cooling, and adjustable lumbar support for both driver and passenger, complemented by seat memory for personalised comfort. Rear passengers enjoy heated seating and a pass-through rear seat for added versatility. The multi-zone climate control keeps everyone comfortable, while the heated steering wheel and heated mirrors prepare you for Canadian winters.

Safety is paramount with features like blind spot monitoring, lane keeping assist, front collision mitigation, and an aerial view display system for enhanced awareness. The Sierra’s LED headlights and fog lamps ensure clear visibility in any weather. With smart device integration, navigation, and a premium sound system, every drive is connected and enjoyable.