2024 Duramax Oil Capacity V6. Chevrolet has made big improvements to the 2024 silverado hd 6.6 duramax turbo diesel. The oil capacity of the 6.6 duramax engine is 10 quarts, including the oil filter.
You will need 7 quarts of engine oil and dexos d oil 0w20 is required. 2 of mine run delo 5w40 year round and the newest one i’m trying the ultra.