Engine Duramax 6.6L Turbo-Diesel V8 B20-Diesel Compatible Denali Reserve Package Technology Package Assist Steps Power-Retractable With Led Perimeter Lighting And Bright Accent Sunroof Power Sun/Moonroof Leather Seats Onyx Black Navigation System Alternator 220 Amp Engine Block Heater Keyless Start Heads-Up Display Cooled Front Seat(S) Adaptive Cruise Control Audio System 13.4' Diagonal Premium Gmc Infotainment System With Google Built In Apps Such As Navigation And Voice Assistance Denali Preferred Equipment Group Emissions Federal Requirements Exhaust Brake Gvwr 11350 Lbs. (5148 Kg) Jet Black Forge Perforated Leather Seat Trim License Plate Kit Front Incandescent Lighting Multicolor 15' Diagonal Head-Up Display Rear Axle 3.42 Ratio Rear Camera Mirror Seats Front Bucket Tires Lt275/65R20 All-Terrain Blackwall Transmission Allison 10-Speed Automatic Wheels 20' (50.8 Cm) Ultra-Bright Machined Wheels Winter Grille Cover This vehicle includes a Money-Back Guarantee* and passed our precise inspection process. Best of all the price you see is the price you pay. No haggling. No back and forth. No pressure. And this price is so good it is guaranteed. *Money-Back Guarantee is valid for 5 days or 250 miles, whichever comes first. Subject to certain terms and conditions. See store for details. Some restrictions apply.