Taking your adventures further, our aggressive Diesel driven 2025 GMC Sierra 3500 AT4 Crew Cab 4X4 is ready to get on the job off the road in Sterling Metallic! Motivated by a TurboCharged 6.6 Litre DuraMax Diesel V8 generating 470hp and 975lb-ft of torque for a 10 Speed Allison Automatic transmission. An off-road suspension and hill-descent control unlock even more capability, and this Four Wheel Drive truck is a fantastic towing machine with a Pro Grade trailering system. Bold and rugged, our Sierra is at your service with LED lighting, fog lamps, robust skid plates, a spray-on bedliner, 20-inch black wheels, trailer mirrors, and a high-versatility MultiPro tailgate. You are going to love the comfortably commanding details that greet you in our AT4 cabin, including heated/ventilated leather power front and heated rear seats, a heated-wrapped steering wheel, dual-zone automatic climate control, cruise control, remote start, and comprehensive connectivity features. A 13.4-inch touchscreen, 12.3-inch driver display, Google Built-In, WiFi compatibility, wireless Android Auto/Apple CarPlay, Bluetooth, and a Bose sound system lead the way. GMC shows it's all about smart safety by supplying automatic braking, blind-spot monitoring, lane-departure warning, HD surround vision, hitch view/guidance, hill-start assistance, trailer sway control, and more. With all that, our Sierra 3500 AT4 won't complain when the big jobs call! Save this Page and Call for Availability. We Know You Will Enjoy Your Test Drive Towards Ownership!