Our 2023 GMC Sierra 1500 AT4 Crew Cab 4X4 is a prime example of premium capability in Summit White! Motivated by a 6.2 Litre EcoTec3 V8 providing 420hp to a 10 Speed Automatic transmission that's well-engineered for taming trails. This Four Wheel Drive truck also features an off-road suspension, a 2-inch lift, a 2-speed transfer case, and hill-descent control for extreme adventures, plus it returns approximately 11.8L/100km on the highway. A high-strength head-turner, our Sierra comes with LED lighting, fog lamps, red recovery hooks, skid plates, perimeter lighting, a spray-on bed liner, bold alloy wheels, and a GMC MultiPro tailgate. Thoughtful details in our AT4 cabin include heated leather front and rear seats, a heated-wrapped power steering wheel, dual-zone automatic climate control, cruise control, remote start, and keyless open/ignition. Take digital command of your days with a 12.3-inch driver display, a 13.4-inch touchscreen, Google Built-In, wireless charging, wireless Android Auto/Apple CarPlay, WiFi compatibility, Bluetooth, and a premium Bose sound system. GMC helps keep you out of harm's way with intelligent driver support from an HD rearview camera, front/rear automatic braking, trailer blind-spot monitoring, lane-keeping assistance, trailer-sway control, and more. With all that, our Sierra 1500 AT4 is for serious truck lovers! Save this Page and Call for Availability. We Know You Will Enjoy Your Test Drive Towards Ownership!