**One Owner**Accident Free**2026**GMC 1500**AT4**Premium Pack**Sunroof**Navigation**Heated Steering Wheel**Heated Rear Seats**Heated & Ventilated Front Seats**Take command of your day with our powerful One Owner, Accident Free 2026 GMC Sierra 1500 AT4 Crew Cab 4X4 with the Premium Pack that delivers diesel-powered strength in Sterling Metallic. Motivated by a TurboCharged 3.0 Liter DuraMax Diesel 6 Cylinder serving up 305hp and 495lb-ft of torque to a 10 Speed Automatic transmission. A 2-inch lift, a 2-speed transfer case, and an auto-locking rear differential help dominate difficult terrain, and this Four Wheel Drive truck scores nearly 27mpg on the highway. Our Sierra shows off rugged style with LED lighting, red recovery hooks, a MultiPro tailgate, robust skid plates, perimeter lighting, and bold alloy wheels.Climb inside the AT4 where comfort surrounds you in our cabin with a sunroof, heated and ventilated leather power front and heated rear seats, a heated leather steering wheel, dual-zone automatic climate control, remote start, and keyless open with pushbutton ignition. Modern technologies for mobile connections include a 13.4-inch touchscreen and a 12.3-inch driver display with Google Built-In, wireless charging, WiFi compatibility, wireless Android Auto®/Apple CarPlay®, Bluetooth®, voice control, and Bose audio.Drive confidently, knowing GMC's smart safety systems include adaptive cruise control, front/rear automatic braking, HD surround vision, hill descent control, trailer blind-spot monitoring, lane-keeping assistance, trailer-sway control, and more. Crafted to exceed expectations, our Sierra 1500 AT4 is an excellent choice! Save this Page and Call for Availability. We Know You Will Enjoy Your Test Drive Towards Ownership!