2008 CAT D6T 421 , 24" BOOM, BATTERIES,HEAVY DUTY & STARTER, DRAINS, ECOLOGY, POWERTRAIN, DRAWBAR, RIGID LONG, GUARD, FUEL TANK, GUARD, RADIATOR,HINGED, HD, HEATER, ENGINE COOLANT, 120V, HOOK, FRONT PULL, HYDRAULICS, ELECTRO-, LIGHTS, FIVE, MIDWESTERN M572CH SIDEBOOM, Online Owner's Manual , PRESCREENER, SEAT, CLOTH, AIR SUSPENSION, TRACK, 30" MS (45 SEC) HD, UNDERCARRIAGE, HEAVY DUTY,