Our diesel-fueled One Owner, Accident Free 2025 GMC Sierra 1500 AT4X Crew Cab Short Bed 4X4 takes off-road dominance to the next level in Summit White! Motivated by a TurboCharged 3.0 Liter DuraMax Diesel 6 Cylinder delivering 305hp and 495lb-ft of torque to a 10 Speed Automatic transmission. Our off-road‑ready 2025 GMC Sierra AT4X truck includes a factory off-road suspension with a 2-inch lift and Multimatic DSSV dampers, plus a rear electronic-locking differential for enhanced traction. With its diesel powertrain, it achieves about 20 mpg on the highway. Designed for rugged terrain, this Sierra can be outfitted with AEV stamped steel bumpers, robust skid plates, and a MultiPro tailgate. Kick off your next adventure in bold style from our AT4X cabin, featuring heated and ventilated leather power front seats, heated rear outboard seats, a heated leather-wrapped steering wheel, dual-zone automatic climate control, and a power-sliding rear window. Command your drive with a 13.4-inch touchscreen, 12.3-inch digital driver display, Google Built-In, wireless Android Auto®/Apple CarPlay®, Bluetooth®, wireless charging, WiFi hotspot capability, and a 12-speaker Bose premium 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 other intelligent technologies. 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 Top Notch Auto Sales Test Drive Towards Ownership! .