2026 GMC Sierra 1500 AT4

From the dealer

Meet the 2026 GMC Sierra 1500 AT4, a premium full-size pickup built for performance and capability. With its powerful EcoTec3 6.2L V8 engine paired with a 10-speed automatic transmission and 4WD, this truck combines raw power with intelligent engineering. The AT4 trim delivers bold styling in striking silver, enhanced off-road suspension, and a comprehensive suite of advanced features designed for both work and adventure. **Key Features:** - 6.2L EcoTec3 V8 Engine - 10-Speed Automatic with 4WD - Premium Bose 7-Speaker Sound System with SiriusXM - 15 Diagonal Head-Up Display - HD Surround Vision Camera System - Heated and Ventilated Front Seats with 10-Way Power Adjustment - Apple CarPlay/Android Auto with Wireless Connectivity - Advanced Safety: Automatic Emergency Braking, Lane Keep Assist, Rear Cross Traffic Braking - Off-Road Suspension with Hill Descent Control and Auto-Locking Rear Differential - Integrated Trailer Brake Controller with Hitch Guidance This AT4 comes fully equipped with modern conveniences and safety technology. Expect exceptional fuel efficiency at 15 city and 19 highway MPG for a truck of this caliber. The heated steering wheel, automatic temperature control, and remote vehicle starter ensure comfort year-round. Navigate confidently with the available navigation system and trailer camera provisions, while the spray-on bedliner protects your investment. Visit us today to experience the capability and refinement of the 2026 GMC Sierra 1500 AT4. This is a truck that works as hard as you do.