Duramax Engine Oil Capacity 2024. Checking with general motors, the lz0 duramax diesel has an “acceptable oil usage” range with up to 1 quart per 2,000 miles, or more if you are doing a lot of towing or. You will need 7 quarts of engine oil and dexos d oil 0w20 is required.
Discover the optimal 6.6l duramax oil capacity and type for peak performance. Acdelco oil filter is suggested but other aftermarket options are available as well.