What kind of oil do you use on a dodge ram V 10 Truck?

The recommended oil for a Dodge Ram V10 depends on the year of the truck and the specific engine. The V10 engine changed slightly over the years it was produced.

You absolutely MUST check your owner's manual. This is the only definitive source for the correct oil type and weight for your specific vehicle. The manual will specify the recommended viscosity (like 5W-30, 5W-40, 10W-30, etc.) and the API certification (like SN, SM, etc.).

Using the wrong oil can seriously damage your engine. Don't rely on general advice online; consult your owner's manual.