What kind of transmission fluid does a 2005 dodge ram 2500 with 5.9 take?
A 2005 Dodge Ram 2500 with a 5.9L Cummins diesel engine uses ATF+4 transmission fluid if it has an automatic transmission. If it has a manual transmission, it will use a different type of gear oil; consult your owner's manual for the specific recommendation. Always check your owner's manual for the definitive answer.