New 2026 GMC Sierra 1500

Experience the 2026 GMC Sierra 1500 AT4 in Summit White, a rugged and refined diesel-powered 4x4 crew cab built for demanding Canadian roads and work sites.

Powered by a Duramax 3.0L turbo-diesel inline six-cylinder engine delivering 305 hp and 495 lb-ft of torque, this Sierra 1500 pairs robust performance with a 10-speed automatic transmission featuring electronic precision shift, tow/haul mode, and paddle shifters for confident control. The 4WD drivetrain includes a locking limited-slip differential, perfect for off-road adventures or challenging conditions.

Inside, the crew cab offers premium comfort with perforated jet black leather seats accented in Kalahari, heated and cooled front seats with adjustable lumbar support for driver and passenger, plus heated rear seating. The driver benefits from seat memory and a power-adjustable seat, while the rear sliding power window enhances ventilation.

Technology shines with a 15-inch multicolour head-up display, rear camera mirror, bed view camera, and an aerial view display system for enhanced awareness. Safety features include blind spot monitoring, cross-traffic alert, lane keeping assist, automatic high beams, and front collision mitigation.

The exterior is rugged and functional with LT265/60R20 Goodyear Wrangler Territory MT tires, integrated tailgate step, bed liner, tow hooks, and dealer-installed black GMC emblems and Sierra nameplates for a bold presence. This Sierra 1500 AT4 is ready to tackle both work and play with confidence and style.