This GMC Sierra 2500HD delivers a Gas V8 6.6L/ engine powering this Automatic transmission. WHEELS, 17 (43.2 CM) PAINTED STEEL, SILVER (STD), USB PORTS, (2) CHARGE-ONLY, REAR, UPFITTER SWITCH KIT, (5) Provides 3-30 amp and 2-20 amp configurable circuits to facilitate installation of aftermarket electrical accessories. Kit with all required parts will be shipped loose with the truck for installation by the dealer or upfitter at customer expense. Installation instructions and technical assistance available at www.gmupfitter.com..* This GMC Sierra 2500HD Features the Following Options *SNOW PLOW PREP/CAMPER PACKAGE includes (KW5) 220-amp alternator, includes increased front GAWR on Heavy Duty models, (NZZ) skid plates (transfer case and oil pan), pass through dash grommet hole and roof emergency light provisions. Contact GM Upfitter Integration at www.gmupfitter.com for plow installation details and assistance. Note: if ordered for Camper usage, recommend ordering (UY2) Trailering wiring provisions, CONVENIENCE PACKAGE includes (QT5) EZ Lift power lock and release tailgate, (K34) Cruise control, (AKO) tinted glass, (UF2) LED cargo bed lighting, (C49) rear-window defogger and (DBG) outside power-adjustable vertical trailering with heated upper glass , TRANSMISSION, 10-SPEED AUTOMATIC (STD), TIRES, LT265/70R17E ALL-TERRAIN, BLACKWALL, SUMMIT WHITE, SPARE TIRE DELETE, SKID PLATES protect the oil pan, front axle and transfer case, SIRIUSXM TRIAL SUBSCRIPTION, SEATS, FRONT 40/20/40 SPLIT-BENCH with covered armrest storage and under-seat storage (lockable) (STD), REAR CAMERA KIT Kit includes camera, fixed position bracket & 19 ft cable with attachment clips. Rear camera radio calibration provided from the factory. See Upfitter Integration Bulletin for installation instructions at www.gmupfitter.com.