Fitting Vehicle Options: 4 - TRUCK, 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, DEG - 6-Speed Manual Transmission G56, ETK - 6 Cyl 6.7L Cummins Turbo Diesel