Navigation, Heated/Cooled Leather Seats, Back-Up Camera, Premium Sound System, Onboard Communications System, 4x4, TRANSMISSION, 8-SPEED AUTOMATIC, ELEC..., DENALI ULTIMATE PACKAGE, AUDIO SYSTEM, 8 DIAGONAL COLOR TOUCH..., ENGINE, 6.2L ECOTEC3 V8 WITH ACTIVE F..., Bed Liner, Trailer Hitch, LPO, ALL-WEATHER FLOOR LINER, AUDIO SYSTEM, 8 DIAGONAL COLOR TOUCH SCREEN NAVIGATION WITH GMC INFOTAINMENT SYSTEM, AM/FM/SIRIUSXM, HD RADIO, Around town, the Sierra's brakes are friendly and capable...Like the brakes, the steering is easy and gives you enough confidence to pilot this truck around town. -Edmunds.com. ONYX BLACK exterior and JET BLACK DENALI interior, Denali trim. EPA 20 MPG Hwy/15 MPG City! Warranty 5 yrs/60k Miles - Drivetrain Warranty; SEE MORE! ======KEY FEATURES INCLUDE: Leather Seats, 4x4, Heated Driver Seat, Cooled Driver Seat, Back-Up Camera, Premium Sound System, Onboard Communications System, Trailer Hitch, Remote Engine Start, Dual Zone A/C, Heated Seats, Heated Leather Seats, Heated/Cooled Seats Privacy Glass, Keyless Entry, Steering Wheel Controls, Alarm, Heated Mirrors. ======OPTION PACKAGES: DENALI ULTIMATE PACKAGE includes (L86) 6.2L EcoTec3 V8 engine, (Q7M) 22 aluminum wheels with premium paint and chrome inserts, (SFE) wheel locks, LPO, (CF5) power sunroof, (JL1) trailer brake controller, (BRS) Tri-Mode Power Steps, (VQY) chrome recovery hooks, LPO. ENGINE, 6.2L ECOTEC3 V8 WITH ACTIVE FUEL MANAGEMENT, DIRECT INJECTION and Variable Valve Timing, includes aluminum block construction, (420 hp [313 kW] @ 5600 rpm, 460 lb-ft of torque [624 Nm] @ 4100 rpm), LPO, ALL-WEATHER FLOOR LINER, AUDIO SYSTEM, 8 DIAGONAL COLOR TOUCH SCREEN NAVIGATION WITH GMC INFOTAINMENT SYSTEM, AM/FM/SIRIUSXM, HD RADIO with USB ports, auxiliary jack Horsepower calculations based on trim engine configuration. Fuel economy calculations based on original manufacturer data for trim engine configuration. Please confirm the accuracy of the included equipment by calling us prior to purchase.