Command every job and journey with the 2026 GMC Sierra 2500HD AT4X, a diesel-powered 4x4 crew cab built for power, precision, and premium comfort in Summit White.

Designed for drivers who demand strength and sophistication, the Sierra 2500HD AT4X features a robust 8-cylinder turbocharged diesel engine paired with a smooth 10-speed automatic transmission. Its advanced four-wheel-drive system, locking limited-slip differential, and integrated tow hitch provide exceptional capability for hauling and towing heavy loads across Canada’s diverse terrains.

Inside, experience refined comfort with leather bucket seats that offer heating, cooling, massage functions, and adjustable lumbar support for both driver and passenger. The multi-zone climate control and heated rear seats ensure every occupant travels in comfort, no matter the weather. Innovative technology like the aerial view display system, heads-up display, and adaptive cruise control enhance safety and convenience, while the premium sound system and smart device integration keep you connected and entertained on the road.

The exterior boasts practical features such as power retractable running boards, an integrated tailgate step, and a durable bed liner, ready to handle worksite demands or weekend adventures. With comprehensive safety systems including blind spot monitoring, lane departure warning, and front collision mitigation, the Sierra 2500HD AT4X offers peace of mind alongside rugged performance.