Fitting Vehicle Options: 1 - Lt. Duty DODGE 2WD, 41 - SEDAN/QUAD CAB SWB, 6 - Lt. Duty DODGE 4WD, 91 - CREW CAB W.B.2, 98 - CREW CAB W.B.9, E - ECONOMY, EXH - 6 Cyl 3.0L Turbo Diesel Engine Gen 3, H - HIGHLINE, M - MEDIUM, P - PREMIUM, R - RACE, X - SPECIAL