This Chevrolet Silverado 3500HD boasts a Turbocharged Diesel V8 6.6L/403 engine powering this Automatic transmission. WIRELESS CHARGING, WHEELS, 17 (43.2 CM) FORGED POLISHED ALUMINUM includes 17 steel spare wheel. Spare not included with (ZW9) pickup box delete unless a spare tire is ordered., WHEEL, 17 X 6.5 (43.2 CM X 16.5 CM) FULL-SIZE, STEEL SPARE. Spare not included with (ZW9) pickup box delete unless a spare tire is ordered..* This Chevrolet Silverado 3500HD Features the Following Options *LTZ PLUS PACKAGE includes (JF4) power adjustable pedals, (UQA) Bose premium audio system, (UVD) heated steering wheel and (UD5) Front and Rear Park Assist., LPO, HITCH PACKAGE, GOOSENECK BALL AND CHAIN TIE DOWN KIT WITH CASE, GOOSENECK / 5TH WHEEL PREP PACKAGE -- HITCH PLATFORM TO ACCEPT GOOSENECK OR FIFTH WHEEL HITCH. Includes Hitch platform with tray to accept ball and drilled box holes with caps installed, box mounted 7-pin trailer harness (similar to (UY2) harness)., DURAMAX PLUS PACKAGE includes (L5P) Duramax 6.6L Turbo-Diesel V8 engine, (MW7) Allison 1000 6-speed automatic transmission, (GT4) 3.73 rear axle ratio, (K05) engine block heater and (K40) exhaust brake. (Includes (IO6) 8 diagonal color touch-screen with Navigation and Chevrolet Infotainment and LTZ Plus Package content., CUSTOM SPORT EDITION includes (AQC) Appearance Package, (UD5) front and rear park assist, (TC7) body-color grille with chrome bars, (VB5) body-color front bumper, (VT5) body-color rear bumper, (CGN) spray-on bed liner and (PYV) 18 chromed aluminum wheels on SRW and (RS7) 17 forged polished aluminum wheels on DRW., APPEARANCE PACKAGE , TRANSMISSION, ALLISON 1000 6-SPEED AUTOMATIC, ELECTRONICALLY CONTROLLED with overdrive, electronic engine grade braking and tow/haul mode, TRAILER BRAKE CONTROLLER, INTEGRATED, TIRES, LT235/80R17E ALL-TERRAIN, TIRE, SPARE LT235/80R17E ALL-TERRAIN.