This Chevrolet Silverado MD delivers a Turbocharged Diesel V8 6.6L/402 engine powering this Automatic transmission. WORK TRUCK PREFERRED EQUIPMENT GROUP includes standard equipment, WIRING HARNESS ACCESSORY FOR 9L7 WIRING TO JUNCTION BLOCK Includes connector and blunt cut wires, WHEELS, 19.5 X 6.75, STEEL, BLACK PAINTED, 8-HOLES, HUB PILOTED (STD).* This Chevrolet Silverado MD Features the Following Options *SNOW PLOW PREP PACKAGE includes (UNL) auxiliary harness for headlamps and turn signals, (KW5) 220-amp alternator, forward lamp wiring harness and (TRW) provision for cab roof mounted lamp/beacon , WHEELBASE, 199 (505.5 CM), 84 CA, TIRES, REAR 225/70R19.5G TRACTION BLACKWALL GOODYEAR Max Axle Load: 15,000 lb., TIRES, FRONT 225/70R19.5G TRACTION BLACKWALL GOODYEAR Max Axle Load: 7,940 lb., TIRE VALVE CAP, HALTEC FLOW-THRU, TAIL LAMP WIRING HARNESS PROVISIONS includes wiring for standard left and right taillamps, separate 8 feet of extra cable wiring for left and right body-mounted tail lights, SPARE TIRE DELETE (STD), SKID PLATE, STEEL, FRAME-MOUNTED, PROTECTS THE TRANSFER CASE FROM THE GROUND, 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), RUGGED DUTY SERVICE TRANSMISSION, AUTOMATIC CLOSE-RATIO 6 SPD WITH DOUBLE OVERDRIVE, ALLISON, A1700RDS ratios: 3.10 1ST, 1.80 2ND, 1.40 3RD, 1.00 4TH, 0.70 5TH, 0.61 6TH Rugged Duty Series,.