Discover the 2026 GMC Sierra 2500HD AT4: A rugged powerhouse for those who demand performance, luxury, and cutting-edge technology in their daily drive.

The 2026 GMC Sierra 2500HD AT4, cloaked in striking Sterling Metallic, is engineered for those who crave adventure and capability. Its robust 8-cylinder diesel engine, paired with a 10-speed automatic transmission, delivers formidable power and efficiency, making it perfect for towing or tackling tough terrain. The advanced 4x4 drivetrain and locking/limited slip differential ensure superior traction and control in any condition.

Inside, the Sierra 2500HD AT4 offers a sanctuary of comfort and technology. The leather-clad interior features heated and cooled front seats, ensuring comfort in any climate, while the heated rear seats keep passengers cozy. The driver and passenger adjustable lumbar support and seat memory enhance long-haul comfort, making every journey a pleasure.

Safety is paramount, with features like Blind Spot Monitor, Lane Departure Warning, and Front Collision Mitigation providing peace of mind on every drive. The innovative Aerial View Display System and Rear Parking Aid simplify manoeuvring in tight spaces.

With a bed liner, integrated tailgate step, and tonneau cover, this truck is as practical as it is luxurious, ready for any adventure you embark upon.