Drive our Diesel powered **2021**GMC**Sierra 2500**AT4**Crew Cab**4X4**X31 Off-Road Package**Sunroof** in Ebony Twilight Metallic and get to work on the toughest terrain! Motivated by a TurboCharged 6.6 Liter DuraMax Diesel V8 offering 445hp and 910lb-ft of torque paired to a 10 Speed Allison Automatic transmission for terrific towing and hauling performance. This Four Wheel Drive truck also rides on an off-road suspension for on-demand capability, and it rocks a rugged design with LED lighting, fog lamps, red recovery hooks, skid plates, a spray-on bed liner, alloy wheels, side/rear bed steps, power-folding trailer mirrors, a power sunroof, and a versatile MultiPro tailgate.
Our AT4 cabin maintains your comfort on the move with leather heated/ventilated front and heated rear seats, a heated leather steering wheel, cruise control, power accessories, dual-zone automatic climate control, 12V/120V power outlets, and remote start. Maintain your connections, too, with an 8-inch touchscreen, wireless Android Auto®/Apple CarPlay®, Bluetooth®, WiFi compatibility, and a six-speaker audio system. You'll appreciate features like these on every drive.
GMC helps keep you out of harm's way even when working hard thanks to a robust steel frame plus an HD backup camera, hitch guidance with a hitch-view camera, tire-pressure monitoring, airbags, a rear-seat reminder, and more. So add our Sierra AT4 to your team and take on the world! Save this Page and Call for Availability. We Know You Will Enjoy Your Test Drive Towards Ownership!
* The advertised price does not include sales tax, vehicle registration fees, other fees required by law, finance charges and any documentation charges. A negotiable administration fee, up to $115, may be added to the price of the vehicle.
* Images, prices, and options shown, including vehicle color, trim, options, pricing and other specifications are subject to availability, incentive offerings, current pricing and credit worthiness.