Onyx Black 2018 GMC Sierra 2500HD Denali 4WD Allison 1000 6-Speed Automatic Duramax 6.6L V8 Turbodiesel Allison 1000 6-Speed Automatic, 4WD, Jet Black Leather. Odometer is 54889 miles below market average! Awards: * JD Power Automotive Performance, Execution and Layout (APEAL) Study We are open online 24/7! Get pre-approved, receive a prompt trade evaluation and purchase from the comfort of your home. We will do the rest. Within a 100 mile radius, we offer free delivery to your door for any new or pre-owned vehicle. Call us, message us via online chat or email us to get started! Thank you for allowing our family the opportunity to serve your family. To set an appointment or for more information please call us at 765-289-0201.