New 2026 GMC Sierra 1500

Experience the 2026 GMC Sierra 1500 AT4 Crew Cab 4WD in Summit White, designed for drivers who demand power, capability, and advanced technology in a rugged package.

Powered by a Duramax 3.0L Turbo-Diesel I6 engine delivering 305 horsepower and an impressive 495 lb-ft of torque, this Sierra 1500 pairs with a 10-speed automatic transmission featuring electronic precision shift, tow/haul mode, and steering column paddle shifters for enhanced control. The 4x4 drivetrain includes a locking limited-slip differential, ensuring confident handling on all terrains.

The AT4 Premium Package adds off-road high clearance steps and the AT4 Preferred Package, which includes a rear sliding power window and universal home remote. The exterior is equipped with 20-inch machined aluminum wheels with carbon grey metallic accents, all-terrain tires, black moulded splash guards, and integrated tailgate step for easy bed access.

Inside, enjoy perforated leather front seats with heating, cooling, and adjustable lumbar support, plus heated rear seats and seat memory functions. The 13.4-inch diagonal premium GMC infotainment system with Google built-in apps offers navigation and voice assistance, complemented by Bluetooth connectivity.

Safety is comprehensive with automatic high beams, blind spot monitoring, cross-traffic alert, front collision mitigation, lane keeping assist, and more. Additional features include adaptive cruise control, aerial view display, heated mirrors, remote engine start, and a fold-out bed-mounted assist handle for convenience.