Our Diesel powered 2020 GMC Sierra 2500HD Denali Crew Cab 4X4 is highly comfortable and highly capable in Onyx Black! Motivated by a TurboCharged 6.6 Litre DuraMax Diesel V8 that offers 445hp and 910lb-ft of torque to a 10 Speed Automatic transmission for outstanding strength. This Four Wheel Drive truck also rides on an off-road suspension with a two-speed AutoTrac transfer case, so you're well-equipped for taking to the trails. Distinctive design cues add a deluxe vibe to our Sierra, which showcases LED lighting, an exclusive Denali grille, a spray-on bedliner, chrome assist steps, heated power mirrors, 20-inch wheels, and an incredibly versatile MultiPro tailgate. More upscale details greet you in our luxurious Denali cabin. For starters, you can enjoy heated/ventilated leather front- and heated second-row seats, a heated leather steering wheel, dual-zone automatic climate control, and aluminum and ash wood accents. An 8-inch driver display and an 8-inch touchscreen work together for impressive connectivity with Android Auto, Apple CarPlay, WiFi compatibility, Bluetooth, voice control, and a seven-speaker Bose sound system. Pro Grade safety features from GMC include a rearview camera, automatic braking, blind-spot monitoring, forward collision alert, lane-change alert, rear cross-traffic alert, a following distance indicator, and more. Now try our Sierra 2500 Denali for yourself and prepare to be impressed! 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.