2024 Gmc Duramax Oil Change Interval. Please keep in mind your situation may call for more frequent maintenance than what is listed below. Took my truck into the dealer today for the first oil change that gm pays for.

6.6l duramax diesel engine oil change | chevrolet silverado, gmc sierra 2500hd, 3500hd. It is supposed to include oil, top off def, and rotate tires.