

Diesel Fuel
While Youre Here
Ultra-Low Sulfur Diesel
Ultra-Low Sulfur Diesel (ULSD) is the new EPA standard for refiners and importers for sulfur content in diesel fuel for highway use that went into effect on June 1.

CITGO premium diesel gives you muscle for the miles.
Our diesel fuel offers:
- L-10 superior detergency
- Deposit control
- Enhanced lubricity
- Corrosion inhibition
- Improved fuel stability
- Demulsification protection
- Winterized formula*
*Available in specific areas
While Youre Here
Ultra-Low Sulfur Diesel
Ultra-Low Sulfur Diesel (ULSD) is the new EPA standard for refiners and importers for sulfur content in diesel fuel for highway use that went into effect on June 1.
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