How much oil does a 12 valve cummins hold?

A 12-valve Cummins engine, typically found in the Dodge Ram trucks from the early 1990s, holds about 12 quarts (or 11.4 liters) of engine oil when including the oil filter. It’s important to check the owner's manual for specific recommendations, as variations might occur based on the model and any modifications. Always ensure to use the appropriate oil type for optimal performance.