Experience commanding power and refined capability with the 2026 GMC Sierra 1500 AT4 Crew Cab 4WD, designed for those who demand rugged performance and sophisticated comfort.

This Sierra 1500 AT4 is powered by a robust Duramax 3.0L Turbo-Diesel I6 engine delivering 305 horsepower and an impressive 495 lb-ft of torque, perfect for towing and hauling with confidence. The advanced 10-speed automatic transmission with dual shift mode ensures smooth, responsive gear changes whether you’re navigating city streets or rugged terrain. Its 4x4 drivetrain, locking limited-slip differential, and tow hooks provide exceptional traction and control in all conditions, making it ideal for Canadian winters and off-road adventures.

Inside, the cabin offers premium leather bucket seats with heating and cooling functions, plus adjustable lumbar support and memory settings for both driver and passenger, ensuring comfort on long drives. The integrated tailgate step and bed liner add practical convenience for loading gear or equipment. Safety is paramount with features like automatic high beams, blind spot monitoring, lane keeping assist, and front collision mitigation, giving you peace of mind on every journey.

Finished in striking Sterling Metallic, the Sierra 1500 AT4 blends rugged capability with refined style, making it the perfect truck for work, play, and everything in between.