With our Diesel powered Accident Free, One Owner 2020 GMC Sierra 2500HD AT4 Crew Cab 4X4 in Carbon Black Metallic, you can be on the job even off the beaten path! Motivated by a TurboCharged 6.6 Liter DuraMax Diesel V8 offering 445hp and 910lb-ft of torque to a 10 Speed Automatic transmission. This fearless Four Wheel Drive truck is ready to face the trail with that setup, an off-road suspension, Rancho shocks, an Eaton auto-locking rear differential, and terrain management. Standing proud, our Sierra 2500HD shows off style and strength with LED lighting, a head-turning grille, power-folding trailering mirrors, a spray-on bedliner, running boards, a sunroof, and GMC's exclusive MultiPro tailgate. The standard Pro Grade Trailering System delivers premium pulling potential at your command.Our premium AT4 cabin puts your comfort first with heated/ventilated leather front and heated rear seats, a heated leather steering wheel, dual-zone automatic climate control, and convenient storage solutions. To match its brawn with high-tech brains, our truck has an 8-inch touchscreen, WiFi compatibility, Android Auto®/Apple CarPlay®, Bluetooth®, and a six-speaker sound system.There are smart safety features here in our GMC as well, including an HD rearview camera, tire-pressure monitoring, multiple airbags, ABS, a rear-seat reminder, and more. Solidly built and sophisticated, our Sierra AT4 is at your service! Save this Page and Call for Availability. We Know You Will Enjoy Your Test Drive Towards Ownership! Corwin Ford Nampa! Friendly service and aggressive pricing is why we are your new and pre-owned vehicle dealer serving, Nampa, Boise, Meridian, Caldwell, Kuna, Eagle, Emmett, Idaho City, Wilder, New Plymouth, Star, Middleton, Weiser, Payette, Horseshoe Bend, Mountain Home, Idaho, and surrounding states.