New 2026 GMC Sierra 1500

Experience the power and capability of the 2026 GMC Sierra 1500 AT4 Duramax Turbo-Diesel, designed for drivers who demand rugged performance and advanced technology in a striking Coastal Dune finish.

This 4WD Crew Cab truck features a robust Duramax 3.0L Turbo-Diesel I6 engine delivering 305 horsepower and an impressive 495 lb-ft of torque, paired with a 10-speed automatic transmission with electronic precision shift, tow/haul mode, and paddle shifters for precise control. The 20-inch machined aluminum wheels with Carbon Grey Metallic accents and all-terrain tires ensure confidence on any surface, while the integrated tailgate step and bed liner enhance utility.

Inside, enjoy heated and cooled leather front bucket seats with power adjustments and memory settings, plus heated rear seats for added comfort. The AT4 Preferred Package adds a rear sliding power window and universal home remote. Safety is paramount with features like blind spot monitoring, lane keeping assist, front collision mitigation, and a rear camera mirror with a full camera display.

Stay connected with the 13.4-inch diagonal premium infotainment system featuring Google built-in apps, voice assistance, and a bed view camera with trailer camera provisions. This Sierra 1500 AT4 is built to handle tough jobs while keeping you comfortable and connected on every drive.