Experience the power and capability of the 2024 GMC Sierra 2500HD AT4, designed for drivers who demand rugged performance and advanced technology in every mile.
Built to handle the toughest jobs, this Sierra 2500HD features a robust Duramax 6.6L V8 turbodiesel engine paired with a smooth 10-speed automatic transmission, delivering exceptional torque and towing capacity. The four-wheel-drive system with a locking limited-slip differential ensures maximum traction on any terrain, while integrated tow hooks and a heavy-duty tow hitch make hauling trailers effortless. The AT4 trim adds rugged style with aluminum wheels, running boards, and a bed liner to protect your cargo.
Inside, enjoy premium leather bucket seats with heating, cooling, and adjustable lumbar support for both driver and passenger, plus seat memory for personalized comfort. The advanced Aerial View Display system and rear parking aid provide confidence when maneuvering in tight spaces. Safety is paramount with features like blind spot monitoring, lane departure warning, front collision mitigation, and automatic high beams. Additional conveniences include remote engine start, keyless entry, power folding mirrors, and a premium sound system with smart device integration.
Whether on the job site or off-road adventure, the GMC Sierra 2500HD AT4 combines durability, comfort, and cutting-edge technology to meet the demands of serious drivers.
Be sure to call or visit Stonebriar Chevrolet to discover more. Your new favorite vehicle awaits - don't let someone else drive it home!





