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As the world's largest independent refiner, Valero provides high-quality low-sulfur, ultra-low-sulfur and CARB diesel fuel products. Valero makes significant expenditures to produce cleaner-burning diesel fuels. Valero's ultra-low-sulfur diesel (ULSD) program has helped reduce sulfur emissions from on-road and off-road diesel vehicles.

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Diesel Photo Diesel Products:


·         Ultra-low-sulfur diesel (ULSD), for motor vehicle use across the country


·         CARB (California Air Resource Board) diesel, for motor vehicle use in California


·         Low-sulfur diesel, primarily for off-road use in construction and agricultural applications


·         Off-road diesel, primarily for railroad locomotive and marine use


·         Additives

o   Dye - blended with diesel to indicate off-road use only

o   CFI - Cold Flow Inhibitor, which improves fuel performance in low temperatures

o   TXLED - Texas Low Emission Diesel additive

o   Cetane - increases the performance of diesel in certain conditions


 Valero's wholesale diesel products are available in the cities mapped below:

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