Diesel Motor Oil

The highest quality heavy diesel truck oils. Made from the purest base stocks and sophisticated German additive formulations. Designed to outperform other popular oils, Ravenol diesel truck oils offer improved fuel economy, greater internal engine cleanliness and durability, minimized maintenance costs, and longer oil change intervals of up 60,000 miles. Ravenol heavy duty diesel oils are a great option for any over the highway or fleet diesel engine.