MoparPartsGiant.com offers the wholesale prices for genuine 2000 Dodge Ram 3500 Regular Cab parts. Parts like Antenna are shipped directly from authorized Mopar dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 10 Cyl 8.0L, 6 Cyl 5.9L Diesel, 8 Cyl 5.9L. Transmission: 4-Speed Automatic Transmission, 5-Speed Manual Transmission, 6-Speed Manual Transmission.