Fitting Vehicle Options: 2 - Med. Duty DODGE 2WD, 7 - Med. Duty DODGE 4WD, 81 - Mega Cab, 91 - CREW CAB W.B.2, 92 - CREW CAB W.B.3, DEG - 6-Speed Manual Transmission G56, DG7 - 6-Speed Automatic Transmission 68RFE, DGQ - 5-Speed Automatic Transmission 545RFE, ETJ - 6 Cyl 6.7L Cummins Turbo Diesel