Discover the pinnacle of rugged capability and refined luxury with the 2026 GMC Sierra 1500 AT4X. This exceptional full-size pickup is engineered to conquer any terrain while delivering an unparalleled driving experience. - *** BLUE CERTIFIED *** - Onyx Black exterior - Black interior - Engine Block Heater - LPO, OFF-ROAD HIGH CLEARANCE STEPS (dealer-installed) - Preferred Equipment Group 4SG - Trailering Package - Bose Premium Series with 12- Speaker System - MultiPro Tailgate Audio System by Kicker - SiriusXM with 360L Trial Subscription - Steering Wheel Audio Controls - Electric Rear-Window Defogger - 120-Volt Bed Mounted Power Outlet - 120-Volt Interior Power Outlet Beneath the rugged exterior lies a powerhouse 3.0L I6 engine mated to a responsive 10-speed automatic transmission, delivering exceptional performance and efficiency with 19 city / 20 highway MPG. The advanced 4WD system, featuring driver-selectable locking differentials, ensures unstoppable traction and control in any conditions. This Sierra AT4X is more than just a capable workhorse ? it's a premium off-road machine that pampers you with uncompromising comfort and convenience. Indulge in the Bose premium audio system, heated and ventilated front seats, and the stunning 15-inch multicolor head-up display. Seamlessly stay connected with wireless Apple CarPlay, Android Auto, and a 4G LTE Wi-Fi hotspot. Certified by GMC, this Sierra AT4X has undergone a rigorous inspection and reconditioning process, ensuring it meets the highest standards of quality and reliability. Experience the perfect blend of rugged capability and refined luxury ? this Sierra AT4X is the ultimate expression of GMC's engineering excellence. Discover the true essence of off-road mastery and premium craftsmanship. Schedule a test drive today and unlock the extraordinary capabilities of the 2026 GMC Sierra 1500 AT4X.