This Chevrolet Silverado 2500HD boasts a Gas/Ethanol V8 6.0L/366 engine powering this Automatic transmission. WORK TRUCK PREFERRED EQUIPMENT GROUP includes standard equipment, WHEELS, 17" X 7.5" (43.2 CM X 19.1 CM) FULL-SIZE, STEEL SPARE., TRANSMISSION, 6-SPEED AUTOMATIC, HEAVY-DUTY, ELECTRONICALLY CONTROLLED with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking (STD).*This Chevrolet Silverado 2500HD Comes Equipped with These Options *TRAILER BRAKE CONTROLLER, INTEGRATED, TIRES, LT265/70R17E ALL-TERRAIN, BLACKWALL, SUMMIT WHITE, SEATS, FRONT 40/20/40 SPLIT-BENCH, 3-PASSENGER, DRIVER AND FRONT PASSENGER RECLINE with outboard head restraints and center fold-down armrest with storage. Vinyl has fixed lumbar and cloth has manually adjustable driver lumbar. (STD), REMOTE LOCKING TAILGATE, REMOTE KEYLESS ENTRY Includes (A91) remote locking tailgate.), REAR AXLE, 4.10 RATIO, POWER OUTLET, 110-VOLT AC, PAINT, SOLID, MIRROR, INSIDE REARVIEW AUTO-DIMMING