New 2026 GMC Sierra 3500HD CC

Experience the 2026 GMC Sierra 3500HD Pro: a rugged 4x4 chassis cab truck built for heavy-duty performance and advanced safety on every job site.

Powered by a robust 6.6L V8 engine delivering 401 horsepower and 464 lb-ft of torque, this Sierra 3500HD Pro pairs with a smooth 10-speed automatic transmission and a locking limited-slip differential to tackle demanding tasks with confidence. The 4-wheel drive system and all-terrain tires on both front and rear ensure exceptional traction and control across challenging terrain. Durability is enhanced by skid plates protecting the oil pan, front axle, and transfer case, keeping critical components safe during off-road or rough conditions.

Inside, the regular cab seats three on durable vinyl, complemented by a split bench seat for versatile comfort. The cabin features keyless entry and start, Bluetooth connectivity, cruise control, and a WiFi hotspot to keep you connected while on the move. Safety is paramount with automatic high beams, front collision mitigation and warning, lane departure warning, multiple airbags, stability and traction control, and integrated turn signal mirrors. Tow hooks and a comprehensive upfitter switch kit with five configurable circuits support your worksite needs and aftermarket accessories.

Finished in Summit White with steel wheels and heated mirrors, the Sierra 3500HD Pro is engineered to meet the demands of professionals who require power, safety, and adaptability in their daily drive.