Experience the 2026 GMC Sierra 1500 AT4: a powerful diesel 4x4 crew cab with advanced safety, premium comfort, and rugged capability for Canadian roads and work sites.

Built to handle demanding tasks and tough terrain, the Sierra 1500 AT4 features a turbocharged straight six-cylinder diesel engine paired with a smooth 10-speed automatic transmission, delivering impressive torque and fuel efficiency. Its 4WD drivetrain and locking limited-slip differential ensure optimal traction whether you’re navigating snowy highways or rugged trails. The integrated tailgate step and bed liner add convenience and durability for hauling gear or equipment.

Inside, the cabin offers heated and cooled leather bucket seats with driver and passenger lumbar adjustments and memory settings, ensuring comfort on long drives. The multi-zone climate control and heated rear seats keep everyone comfortable regardless of the weather. Advanced driver assistance technologies like adaptive cruise control, blind spot monitoring, lane keeping assist, and front collision mitigation provide confidence and peace of mind on busy highways.

The Sierra’s premium sound system, WiFi hotspot, and smart device integration keep you connected and entertained, while the aerial view display and rear parking aid simplify manoeuvring in tight spaces. Finished in Summit White with aluminum wheels and rugged running boards, this truck combines capability with refined style for the discerning Canadian driver.