Dieselex Gold
​Since 1952, Dieselex Gold has been improving diesel fuel performance. By optimizing eight unique characteristics in combination with #2 diesel fuel, Dieselex Gold has earned a reputation for restoring lost horsepower, improving fuel efficiency and protecting today's sophisticated fuel systems.
You may know that FS started as an energy supplier to farmers in 1925. Our longevity in this business speaks volumes about our far-reaching energy expertise, and our track record is one of the best in the industry. When you build a relationship with FS, you can be confident your business will have an even stronger foundation for success.
Since we are local and live in the communities we service, we know quality, honesty, integrity and topnotch service are the attributes it takes to partner with our neighbors that buy from us for a lifetime.

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Diesel Products

Dieselex Gold- The absolute best fuel to power and protect your diesel engine.

Premium Diesel Express

No. 1 Diesel Fuel

No. 2 Diesel Fuel



Gasoline Products

FS Unleaded Gasoline


FS Clean Flow


Additional Products

DEF (Diesel Exhaust Fluid) and DEF Storage solutions

Sure-Flo IV ULS Diesel Additive

No. 1 K-1 Kerosene



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Whatever the size and type of your operation, we have the products and services to fit your needs, including wholesale fuel, retail fuel, transport delivery and bobtail delivery. We also offer:

Dependable Delivery

Fuel Tank Set-up & Maintenance

Diesel Fuel Quality Management

Price Risk Management

Price Contracting

Regulatory Compliance-

      Click below for SPCC info:

                 SPCC Regulation Brochure

                 SPCC Fact sheet for Farms

                 USEPA Tier I Qualified Facility SPCC Template