REQUIRED FOR F-550 CHASSIS XL|OXFORD WHITE|HD VINYL 40/20/40 SPLIT BENCH SEAT|DARK SLATE|ORDER CODE 660A|6.7L 4V OHV POWER STROKE V8 TURBO DIESEL B20 |TORQSHIFT 10-SPEED AUTOMATIC |TIRES: 225/70RX19.5G BSW TRACTION (TGK) |LIMITED SLIP W/4.30 AXLE RATIO |GVWR: 19,500 LB PAYLOAD PLUS UPGRADE PACKAGE |FRONT LICENSE PLATE BRACKET |PLATFORM RUNNING BOARDS |ENGINE BLOCK HEATER |50-STATE EMISSIONS SYSTEM |110V/400W OUTLET |SNOW PLOW PREP PACKAGE |SPARE TIRE & WHEEL DELETE (REGIONAL) |HIGH CAPACITY TRAILER TOW PACKAGE |CENTER HIGH-MOUNTED STOP LAMP (CHMSL)|6-TON HYDRAULIC JACK (REGIONAL)|410 AMP DUAL ALTERNATORS |DUAL 68 AH/65 AGM BATTERY |REAR VIEW CAMERA & PREP KIT |XL CHROME PACKAGE|FUEL CHARGE|ADVERTISING ASSESSMENT|DYNAPRO 9 3/4 DUMP