Fitting Vehicle Options: 0 - DODGE TRUCK, 5 - Lt. Duty DODGE 4WD, 63 - REG CAB CHASSIS WHEEL BASE 1, 64 - REG CAB CHASSIS WHEEL BASE 2, 65 - REG CAB CHASSIS WHEEL BASE 3, 66 - REG CAB CHASSIS WHEEL BASE 4, 93 - CREW CAB W.B.4, 94 - CREW CAB W.B.5, DBA, DBB, DF2 - 6-Speed Automatic Transmission Aisin AS69RC HD, DF3 - 6-Speed Automatic Transmission Aisin AS66RC HD