Power through any terrain with the 2026 GMC Sierra 2500HD AT4 Crew Cab 4WD, combining rugged capability and advanced technology for demanding Canadian drivers.

Built for those who require serious towing and hauling power, the Sierra 2500HD AT4 is equipped with a robust 6.6L V8 engine delivering 401 horsepower and 464 lb-ft of torque. Its 10-speed automatic transmission and four-wheel drive system with a locking limited-slip differential ensure optimal performance on challenging roads or job sites. The integrated tailgate step and bed liner enhance practicality, making loading and unloading effortless.

Inside, the cabin offers premium leather seats with heating and cooling functions, plus adjustable lumbar support for both driver and passenger, ensuring comfort during long drives. The multi-zone climate control and heated steering wheel add to the refined experience. Advanced safety features such as blind spot monitoring, lane departure warning, and front collision mitigation provide peace of mind in all conditions.

Technology is at your fingertips with an aerial view display system, navigation, Bluetooth connectivity, and a premium sound system. Remote engine start and keyless entry add convenience, while aluminum wheels and running boards complete the rugged yet sophisticated exterior. The Sierra 2500HD AT4 is engineered to meet the demands of Canadian drivers who need strength, comfort, and cutting-edge features in one formidable truck.