Master every mile with our Diesel powered 2024 GMC Sierra 2500HD AT4 Crew Cab 4X4 in Summit White for demanding days on rugged terrain! Motivated by a TurboCharged 6.6 Litre DuraMax Diesel V8 offering 445hp and 910lb-ft of torque to a 10 Speed Allison Automatic transmission. That strength works with digital variable steering, an off-road suspension, a 2-speed transfer case, and a ProGrade Trailering system to provide our Four Wheel Drive truck with incredible capability. Our Sierra's bold design also is impressive with LED lighting, fog lamps, cargo-bed lighting, a MultiPro tailgate, alloy wheels, red recovery hooks, skid plates, and a spray-on bedliner. Upon entering, our AT4 cabin doesn't compromise on comfort. Staying in control is easy with heated leather front and rear seats, a heated-wrapped steering wheel, dual-zone automatic climate control, a rear defogger, keyless access/ignition, remote start, and 12V/120V power outlets. The upscale infotainment system adds digital benefits like an 8-inch touchscreen, WiFi compatibility, wireless Android Auto®/Apple CarPlay®, voice recognition, Bluetooth®, and six-speaker audio. Safer trucking awaits with GMC features like an HD rearview camera, hill-descent control, hitch guidance with a hitch-view camera, tire-pressure monitoring, airbags, a rear-seat reminder, and more. A force to be reckoned with, our Sierra 2500 AT4 is a fantastic choice! Save this Page and Call for Availability. We Know You Will Enjoy Your Test Drive Towards Ownership! Drive a Little, Save a Lot. Really Experience the Murray Difference.