Ready to conquer the road, our 2026 GMC Sierra 1500 AT4X Crew Cab Short Bed 4X4 is one tough trail machine in Summit White! Motivated by a 6.2 Liter EcoTec3 V8 delivering 420hp to a 10 Speed Automatic transmission. An off-road suspension with a 2-inch lift, Multimatic DSSV dampers, and driver-selectable locking differentials unlock uncompromised capability, and this Four Wheel Drive truck returns nearly 16mpg on the highway. Engineered for extreme use, our smart Sierra boasts LED lighting, a power sunroof, an AEV stamped-steel front bumper, robust skid plates, a spray-on bedliner, a tow hitch receiver, and a MultiPro tailgate with a Kicker audio system.Make your work more efficient and productive in bold style with our AT4X cabin. It features heated/ventilated leather power front seats, heated rear seats, a heated leather-wrapped power steering wheel, dual-zone automatic climate control, and a powered rear window. Take command on the road or off with a 13.4-inch touchscreen, 12.3-inch driver display, Google Built-In, wireless Android Auto/Apple CarPlay, WiFi compatibility, wireless charging, Bluetooth, and a 12-speaker Bose sound system.Impressive GMC safety systems start with a head-up display, a digital rearview mirror, hill descent control, automatic braking, trailer blind-spot monitoring, adaptive cruise control, HD surround vision, and more. Crafted to exceed expectations, our Sierra 1500 AT4X is an excellent choice! Save this Page and Call for Availability. We Know You Will Enjoy Your MARKLEY MOTORS, INC. Test Drive Towards Ownership! We Value You As A Customer And Look Forward To Showing You What The MARKLEY DIFFERENCE Is All About. We've Been In Business since 1936 For A Reason! Call Us Now At MARKLEY MOTORS At 1-970-226-2213. Thank You For Taking The Time To Look At This Vehicle. We Value You As A Customer And Look Forward To Showing You What The MARKLEY DIFFERENCE Is All About. We've Been In Business since 1936 Years For A Reason! Call Us Now At MARKLEY MOTORS At 970-226-2213 To Schedule A NO HAGGLE Test Drive!