Experience unmatched capability and rugged sophistication with the 2026 GMC Sierra 2500HD AT4 in striking Volcanic Red Tintcoat, designed for those who demand power and precision.

Built for the toughest Canadian terrains and heavy-duty tasks, the Sierra 2500HD AT4 boasts a turbocharged 8-cylinder diesel engine paired with a smooth 10-speed automatic transmission, delivering exceptional torque and towing capacity. Its advanced 4x4 drivetrain and locking limited-slip differential ensure confident handling on slippery or uneven surfaces, while integrated tow hooks and a robust tow hitch make hauling trailers or equipment effortless.

Inside, the crew cab offers premium leather seating with heated and cooled front seats, plus heated rear seats for passenger comfort in any season. Driver and passenger power-adjustable lumbar support with memory settings provide tailored comfort during long hauls. The innovative aerial view display system and rear parking aid enhance manoeuvrability in tight spots, complemented by adaptive cruise control and blind spot monitoring for safer highway driving.

The exterior features practical running boards, an integrated tailgate step, and a durable bed liner to protect your cargo area. Heated, power-folding mirrors with integrated turn signals improve visibility and convenience. With smart device integration, WiFi hotspot, and a premium sound system, the Sierra 2500HD AT4 keeps you connected and entertained on every journey.