Used 2026 Gmc Sierra AT4

Built to exceed your expectations, our 2026 GMC Sierra 2500HD AT4 Crew Cab 4X4 with the Premium Plus Package stands out with a bold and heroic design in Sterling Metallic! Motivated by a 6.6 Liter V8 providing 401hp to a 10 Speed Allison Automatic transmission. This Four Wheel Drive truck also has an off-road suspension, skid plates, hill-descent control, and an Autotrac 2-speed transfer case for getting to hard-to-reach jobs. Our Sierra boasts LED lighting, red recovery hooks, 20-inch high-gloss black alloy wheels, a spray-on bedliner, off-road high clearance steps, power-sliding rear window, LED smoked amber roof marker lamps, a power sunroof, and a MultiPro tailgate for high-visibility styling. Our AT4 cabin is your mobile command post for doing more. It features heated/ventilated leather power front seats and heated rear seats, a heated-wrapped steering wheel, dual-zone automatic climate control, keyless access/ignition, remote start, and remarkable technologies. Highlights include a Bose audio system, a 12.3-inch driver display, a 13.4-inch touchscreen, Google Built-in, WiFi compatibility, Apple CarPlay/Android Auto®, Bluetooth®, and wireless charging. GMC helps you stay safe as you work hard with a surround-view system, 15-inch head-up display, a bed-view camera, trailer-capable blind-spot monitoring, and more. When tough jobs call, our Sierra will answer!