"NAV, Heated Leather Seats, Sunroof, TRANSMISSION, 10-SPEED AUTOMATIC, Onboard Communications System, 4x4, Alloy Wheels, ENGINE, DURAMAX 6.6L TURBO-DIESEL V8... Tow Hitch. Onyx Black exterior and Jet Black interior, SLT trim. ======KEY FEATURES INCLUDE: Leather Seats, 4x4, Onboard Communications System, Trailer Hitch, Aluminum Wheels ======OPTION PACKAGES: ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE (470 hp 350.5 kW @ 2800 rpm, 975 lb-ft of torque 1322 Nm @ 1600 rpm) (Includes (K05) engine block heater.), SLT PREMIUM PACKAGE includes (PCY) SLT Convenience Package, (PDY) SLT Preferred Package, (PED) Sierra HD Pro Safety Plus Package, (BVQ) 6"" rectangular, cab length Chrome assist steps, and (CGN) spray-on bedliner. No substitutions to the above content. SLT CONVENIENCE PACKAGE includes (A50) bucket seats with (D07) center console, (KQV) ventilated front seats, (UBC) 2 USB Charge/Data ports first row inside center console, (U01) Roof Marker Lamps, (K4C) Wireless Charging and (UQA) Bose Premium Audio System, SIERRA HD PRO SAFETY PLUS PACKAGE includes (UKV) Trailer Side Blind Zone Alert, (UFG) Rear Cross Traffic Alert, (UVN) Bed View Camera, (UV2) HD Surround Vision, (UD5) Front and rear park assist and (TRG) Trailer Camera Provisions Includes (HS1) Safety Alert Seat.), SLT PREFERRED PACKAGE includes (KA6) rear heated seats, (A48) rear sliding power window, (UG1) Universal Home Remote and (KSG) Adaptive Cruise Control, SUNROOF, POWER, 3 YEARS SIRIUSXM, AUDIO SYSTEM, 13.4"" DIAGONAL PREMIUM GMC INFOTAINMENT SYSTEM WITH GOOGLE BUILT IN APPS SUCH AS NAVIGATION AND VOICE ASSISTANCE includes color touch-screen, multi-touch display, AM/FM stereo, Bluetooth&65533; streaming audio for music and most phones; featuring wireless Android Auto&65533; and Apple CarPlay&65533; capability for compatible phones (STD), TRANSMISSION, 10-SPEED AUTOMATIC. ======WHY BUY FROM US: Buy with confidence at Group 1 where every pre-owned vehicle, up to 175,000 miles, comes with a one month 1,000-mile limited warranty along with a 3-day 250-mile exchange policy. Some exclusions may apply, see Buyer's Guide for specifics. Every vehicle is priced to market and includes a Carfax History Report. Please confirm the accuracy of the included equipment by calling us prior to purchase."