Experience the 2026 GMC Sierra 1500 AT4 in Onyx Black – a rugged, diesel-powered 4x4 crew cab designed for Canadian drivers who demand power, comfort, and advanced technology.

Built with a turbocharged straight 6-cylinder diesel engine paired to a 10-speed automatic transmission with electronic precision shift, this Sierra 1500 AT4 delivers impressive torque and fuel efficiency, perfect for towing heavy loads or navigating challenging terrain. The 4-wheel drive system with locking limited-slip differential ensures confident handling on slippery or uneven surfaces, while the integrated tow hooks and hitch make hauling trailers or equipment effortless.

Inside, the cabin combines luxury with practicality. Leather bucket seats feature heating and cooling options, with adjustable lumbar support and memory settings for both driver and passenger, ensuring comfort on long drives. Rear passengers enjoy heated seats and a pass-through rear bench for added versatility. The multi-zone climate control keeps everyone comfortable regardless of weather conditions.

Advanced safety technologies like blind spot monitoring, lane keeping assist, front collision mitigation, and an aerial view display system provide peace of mind on busy highways or remote roads. Convenience features such as remote engine start, keyless entry, power folding mirrors, and a premium sound system with smart device integration enhance every journey. The integrated tailgate step and conventional spare tire add practical touches for work or adventure.