Experience the power and precision of the 2026 GMC Sierra 2500HD AT4, designed for those who demand rugged capability and refined comfort in every drive.

Built to conquer the toughest jobs, the Sierra 2500HD AT4 features a robust turbocharged 8-cylinder diesel engine paired with a smooth 10-speed automatic transmission and advanced 4x4 drivetrain, ensuring exceptional towing and hauling performance. Its locking limited-slip differential and integrated tow hooks provide enhanced control and confidence on challenging terrains. Inside, the crew cab offers premium leather seating with heated and cooled front seats, power adjustments, lumbar support, and memory settings, delivering tailored comfort for long hauls or daily drives. The multi-zone climate control and heated rear seats keep all passengers comfortable regardless of the weather.

Safety is paramount with automatic high beams, blind spot monitoring, lane departure warning, front collision mitigation, and a comprehensive airbag system, giving you peace of mind on every journey. The Aerial View Display System and rear parking aid simplify manoeuvring in tight spaces, while the integrated tailgate step and running boards provide easy access to the spacious bed lined for durability.

Finished in sleek Onyx Black with aluminum wheels, the Sierra 2500HD AT4 combines rugged capability with sophisticated style, making it the ultimate choice for demanding drivers across Canada.