New 2026 GMC Sierra 1500

Experience the 2026 GMC Sierra 1500 AT4, a rugged yet refined diesel-powered crew cab built for capability and comfort on every terrain.

Powered by a Duramax 3.0L turbo-diesel inline six-cylinder engine delivering 305 horsepower and an impressive 495 lb-ft of torque, this 4x4 truck is ready to tackle demanding jobs and off-road adventures. The 10-speed automatic transmission with electronic precision shift offers smooth gear changes, tow/haul mode, and steering column paddle shifters for enhanced control. Its locking limited-slip differential and integrated tow hooks boost traction and towing confidence.

Inside, the Sierra AT4 seats five with heated and cooled leather bucket seats, featuring driver and passenger power adjustments, lumbar support, and seat memory for personalized comfort. The cabin is equipped with multi-zone climate control, a premium sound system, Bluetooth connectivity, and an aerial view display system that aids in tight manoeuvres. Safety is comprehensive, including automatic high beams, blind spot monitoring, lane keeping assist, front collision mitigation, and cross-traffic alert.

Exterior highlights include LED headlights, fog lamps, heated power folding mirrors with memory, privacy glass, and an integrated tailgate step for easier bed access. Aluminum wheels and a conventional spare tire complete the package, making the Sierra 1500 AT4 a versatile and dependable choice for Canadian drivers seeking power, technology, and safety in a rugged pickup.