The 5.9 uses 10w30.
The 5.7 uses 5W20.
The v10 uses 10w30.
87 octane gasoline.
A 1994-2015 Ram 3500 uses R134a.
gasoline
Regular old green type.
A engine exchange will be necessary. Remove the diesel and install a gasoline type.
Synthetic 75w90
10w30
Red, 5 year, HOAT type
5w30 engine oil.
5w30 or 5w40 synthetic diesel engine oil.
1500 has a 9.25 2500 has a 10.5 3500 has a 11.5
Regular unleaded gasoline.