Experience the power and sophistication of the 2026 GMC Sierra 1500 AT4 Crew Cab 4WD in Sterling Metallic, designed for drivers who demand capability and comfort.

This Sierra 1500 AT4 features a robust Duramax 3.0L Turbo-Diesel inline six-cylinder engine delivering 305 horsepower and an impressive 495 lb-ft of torque, paired with a 10-speed automatic transmission with dual shift mode for smooth, responsive performance. Its four-wheel drive system and locking limited-slip differential ensure confident handling across diverse terrains. The truck’s exterior is equipped with aluminum wheels, LED headlights, fog lamps, heated and power-folding mirrors, and an integrated tailgate step for easy bed access. Inside, enjoy premium leather bucket seats with heating and cooling functions, power adjustments, lumbar support, and seat memory for both driver and passenger. Rear passengers benefit from heated seats and a pass-through rear seat design. Safety is paramount with features such as automatic high beams, blind spot monitoring, cross-traffic alert, front collision mitigation and warning, lane departure warning, lane keeping assist, and a comprehensive airbag system. Additional conveniences include adaptive cruise control, an aerial view display system, remote engine start, keyless entry and start, a premium sound system, Bluetooth connectivity, and a backup camera. Tow hooks, a tow hitch, and a conventional spare tire complete this capable and well-equipped pickup.