2024 6.6l Duramax Oil Capacity. Learn about the recommended oils and how much your engine needs. Complete information, specs, power and torque ratings on gm's 6.6l l5p v8 turbo diesel duramax engine used in the chevy silverado hd and gmc sierra hd.

When do you do the first oil and filter change on a brand new truck. After refill check oil level.