This Chevrolet Silverado 3500HD boasts a Gas V8 6.6L/ engine powering this Automatic transmission. WT CONVENIENCE PACKAGE includes (QT5) EZ Lift power lock and release tailgate, (AKO) tinted windows and (C49) rear-window defogger, WORK TRUCK PREFERRED EQUIPMENT GROUP includes standard equipment, WHEELS, 18 (45.7 CM) PAINTED STEEL (STD).* This Chevrolet Silverado 3500HD 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. , TRANSMISSION, ALLISON 10-SPEED AUTOMATIC (STD), TIRES, LT275/70R18E ALL-TERRAIN, BLACKWALL (STD), TIRE, SPARE LT275/70R18 ALL-TERRAIN, BLACKWALL (STD), SUMMIT WHITE, SKID PLATES protect the oil pan, front axle and transfer case, SINGLE REAR WHEELS (STD), 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, REAR AXLE, 3.73 RATIO (STD).