Experience the 2026 GMC Sierra 1500 AT4: a powerful diesel 4x4 crew cab truck designed for Canadian drivers who demand rugged capability, advanced safety, and refined comfort.

Built to tackle any terrain with confidence, the Sierra 1500 AT4 features a turbocharged straight-six diesel engine paired with a 10-speed automatic transmission, delivering impressive torque and fuel efficiency. Its locking limited-slip differential and off-road tires ensure superior traction whether you're navigating snowy backroads or hauling heavy loads. The integrated tailgate step and running boards provide easy access to the short bed, protected by a sleek tonneau cover for secure storage.

Inside, the cabin blends luxury with practicality. Heated and cooled leather bucket seats with adjustable lumbar support and memory settings keep you comfortable on long drives, while the heated rear seats ensure passengers stay cozy. Advanced driver aids like adaptive cruise control, blind spot monitoring, lane keeping assist, and an aerial view display system enhance safety and situational awareness in all conditions.

Stay connected and entertained with smart device integration, a premium sound system, built-in navigation, and a WiFi hotspot. The remote engine start and keyless entry add convenience, while LED headlights and fog lamps provide excellent visibility. The Sierra 1500 AT4 is ready to handle your toughest jobs and weekend adventures with confidence and style.