|Transmission||Allison 10-Speed Shiftable Automatic|
|Engine||8cyl - 6.6L|
Our Diesel driven 2020 GMC Sierra 3500HD Denali Crew Cab 4X4 in Onyx Black is poised and powerful! Fueled by a TurboCharged 6.6 Liter DuraMax Diesel V8 that offers 445hp and 901lb-ft of torque connected to a 10 Speed Allison Automatic transmission to make hard work seem easy. Pass and pull with total confidence in this Four Wheel Drive truck that complements its bold look with the ProGrade Trailering System, an exclusive Denali grille, LED lighting, fog lamps, a spray-on bedliner, chrome assist steps, 20-inch alloy wheels, and GMC's six-function MultiPro tailgate.
Luxury awaits in the Denali cabin that greets you with leather heat/ventilated front and heated rear seats, a leather heated steering wheel, dual-zone automatic climate control, and advanced technology for amazing convenience. Take command with an 8-inch touchscreen, full-color navigation, WiFi compatibility, Android Auto/Apple CarPlay, Bluetooth, wireless charging, and a premium Bose sound system. You'll feel relaxed and ready for action inside this top-notch truck!
GMC boosts your confidence further with smart safety technology such as a surround-view camera system, automatic braking, lane-departure warning, a blind-spot monitor, and more. Our Sierra 3500 is where refinement and rugged capability come together to improve your driving! Print this page and call us Now... We Know You Will Enjoy Your Test Drive Towards Ownership!