Fitting Vehicle Options: 2 - Med. Duty DODGE 2WD, 41 - SEDAN/QUAD CAB SWB, 42 - PILLARED HARDTOP/QUAD CAB LWB, 62 - REG CAB 8 FT BOX, 7 - Med. Duty DODGE 4WD, 81 - Mega Cab, DBB, DG8 - 4-Speed Automatic Transmission 48RE, ETH - 6 Cyl 5.9L HO Cummins Turbo Diesel, ETJ - 6 Cyl 6.7L Cummins Turbo Diesel