Diesel

From heavy duty farm and construction applications to on-road use, CountryMark™ diesel fuels are engineered for maximum power and efficiency. Our premium diesel fuels are refined from 100% American crude oil for the highest quality fuel available.
Super Dieselex-4

Our premium off-road fuel, Super Dieselex-4, has one of the highest cetane indexes in the industry. That means faster starts, increased horsepower, maximum fuel economy and extended life of the fuel system.

Premium Diesel-R Premium Diesel-R is a premium, on-road fuel with a high cetane index, ultra low sulfur levels and detergent additives for cleaner injectors and improved stability.
#2 Diesel ULS Our #2 Diesel ULS also boasts ultra low sulfur levels. This on-road diesel offers dependable performance mile after mile and is backed by the extensive technical and sales resources of CountryMark’s refining and distribution system.

CountryMark also offers premium diesel blends with biodiesel

To learn more about the benefits of CountryMark diesel fuels contact your local CountryMark fuel dealer.

MSDS Sheets