Experience the 2026 GMC Sierra 1500 AT4, a rugged 4WD crew cab truck with advanced diesel power and premium off-road capabilities designed for demanding Canadian terrains.

Powered by a Duramax 3.0L Turbo-Diesel I6 engine delivering 305 horsepower and an impressive 495 lb-ft of torque, this Sierra 1500 AT4 offers exceptional towing and hauling strength. The 10-speed automatic transmission with electronic precision shift features overdrive, tow/haul mode, and steering column paddle shifters, enhancing control and performance. Equipped with a locking limited-slip differential and four-wheel disc brakes, it ensures confident handling on any surface.

The AT4 Premium Package adds off-road high clearance steps and preferred features, while the Technology Package includes a rear camera mirror and a vibrant 15-inch diagonal multicolour head-up display with a bed view camera for enhanced situational awareness. Black badging and moulded splash guards provide a bold, distinctive look.

Inside, enjoy heated and cooled leather bucket seats with power adjustments, lumbar support, and memory settings for both driver and passenger. Rear heated seats and a pass-through rear bench add comfort and versatility. Additional conveniences include remote engine start, keyless entry, power folding mirrors, and an aerial view display system.

Safety is comprehensive with automatic high beams, blind spot monitoring, cross-traffic alert, front collision mitigation, lane keeping assist, and driver monitoring systems, ensuring peace of mind on every journey.