2024 Chevy Duramax Oil Capacity V6. Here is some helpful specs from a different forum article that will cover gas trucks as well. However, some newer models may come with synthetic oil from the factory.

6.6l duramax oil change guide, including motor oil requirements (viscosity charts and api categories), engine oil recommendations, oil change procedures, service intervals, and a list of relevant replacement parts. Chevrolet has made big improvements to the 2024 silverado hd 6.6 duramax turbo diesel.