CARFAX One-Owner.*ONE OWNER*, *APPLECarPlay/ANDROID AUTO*, *BOUGHT,SERVICED,TRADED HERE AT DIEFFENBACH*, *NON-SMOKER*, *NAVIGATION/NAV/GPS*, *LEATHER*, Sierra 2500HD Denali Ultimate, 4D Crew Cab, Duramax 6.6L V8 Turbodiesel, 10-Speed Automatic, 4WD, Onyx Black, Alpine Umber Leather, ABS brakes, Active Cruise Control, Alloy wheels, Compass, Electronic Stability Control, Front dual zone A/C, Heated door mirrors, Heated front seats, Heated rear seats, Illuminated entry, Integrated Trailer Brake Controller, Low tire pressure warning, Navigation System, Power moonroof, Power Sunroof, Remote keyless entry, Remote Vehicle Starter System, Traction control.Stop in today for a test drive.