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

The Sierra 1500 AT4 is equipped with a robust Duramax 3.0L turbo-diesel inline six-cylinder engine, delivering 305 horsepower and an impressive 495 lb-ft of torque. This powertrain, paired with a 10-speed automatic transmission featuring dual shift mode, ensures smooth acceleration and confident towing. With four-wheel drive and a locking limited-slip differential, this truck is ready to tackle challenging terrains and adverse weather conditions across Canada’s diverse landscapes.

Inside, the cabin offers premium leather bucket seats with heating and cooling functions, plus adjustable lumbar support for both driver and passenger, ensuring comfort on long hauls or daily commutes. The multi-zone climate control and heated rear seats add to the luxurious environment. Advanced safety technologies like blind spot monitoring, lane keeping assist, and front collision mitigation provide peace of mind on every journey.

The Sierra 1500 AT4 also features an aerial view display system and a navigation system to keep you oriented, while the integrated tailgate step and tow hooks enhance practicality. Finished in striking Onyx Black with aluminum wheels, this truck blends rugged capability with sophisticated style.