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

Built to conquer the toughest tasks, the Sierra 2500HD AT4 is powered by a robust turbocharged 8-cylinder diesel engine paired with a smooth 10-speed automatic transmission and advanced 4x4 drivetrain. Its locking limited-slip differential and tow hooks ensure confident handling whether hauling heavy loads or navigating rugged terrain. The integrated tailgate step and bed liner add practicality, making loading and unloading effortless.

Inside, the crew cab offers premium leather seating with heated and cooled front seats, plus heated rear seats, ensuring comfort in all seasons. Driver and passenger power-adjustable seats with lumbar support and memory settings provide a personalised driving experience. The Aerial View Display System and rear parking aid enhance manoeuvrability, while adaptive cruise control and lane departure warning contribute to safer journeys.

Connectivity is seamless with smart device integration, Bluetooth, WiFi hotspot, and a premium sound system that keeps you entertained on the road. Safety features like blind spot monitoring, cross-traffic alert, and front collision mitigation give peace of mind on every drive. The Sierra 2500HD AT4 is the ultimate companion for those who work hard and expect more from their truck.