2024 Duramax Oil Capacity V8. 6.6l duramax l5p maintenance schedule and service information, including service part numbers, oil and fluid specifications, and fluid capacities. After refill check oil level.

Factory fill is delvac 15w40. 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.