"Engine; Duramax 6.6L Turbo-Diesel V8; B20-Diesel Compatible,Technology Package,Glacier White Tricoat,Leather Seats,Navigation System,Alternators; Dual; 220-Amps Primary; 170-Amps Auxiliary,3 Years SiriusXM,Lpo; All-Weather Floor Liner; 1St And 2Nd Rows,Engine Block Heater,Keyless Start,Cooled Front Seat(S),Audio System; 13.4"" Diagonal Premium Gmc Infotainment System,Denali Preferred Equipment Group,Emissions; Federal Requirements,Exhaust Brake,Gvwr; 14;000 Lbs. (6350 Kg) With Dual Rear Wheels,Jet Black; Forge Perforated Leather Seating Surfaces,Lpo; Rear Wheelhouse Liners,Rear Axle; 3.42 Ratio,Rear Camera Mirror,Seats; Front Bucket With Center Console,Tires; Lt235/80R18 All-Terrain; Blackwall,Transmission; 10-Speed Automatic,Wheels; 18"" (45.7 Cm) Polished Forged Aluminum,Winter Grille Cover"