2024 Gmc Duramax Oil Capacity. Acdelco oil filter is suggested but other aftermarket options are available as well. From modern motors to high mileage, valvoline products are engineered to maximize engine life, providing superior protection for your.

The oil capacity of the 6.6 duramax engine is 10 quarts, including the oil filter. The 6.6 liter duramax oil capacity is 10 quarts — a massive amount of oil.