2014 Duramax Oil Capacity. While oil capacity is one thing to consider when dealing with your engine oil, there’s much more to think about, like. Always refer to your owner’s manual.
Complete information, specs, power and torque ratings on gm’s 6.6l l5d v8 turbo diesel duramax engine used in the chevy silverado 4500hd, 5500hd and 6500hd. 6.6l duramax lml maintenance schedule and service information, including service part numbers, oil and fluid specifications, and fluid capacities.