Demand the world's most effective fuel treatment and additive technologies.

Our fuel treatments can solve your fuel operational and storage issues.

We can help improve the fuel you use: heavy fuel oils, diesel fuels of all types, and gasoline. 

Sludge Reduction - Deposit Prevention - Emissions Control

Tri-State Oil is your supplier for DEF, Antifreeze,

Degreasers, Oil absorbents

Packages from

Cases to Bulk Totes

Mineral Spirits

Biodegradable Degreasers

Oil Absorbents

Degreasers & Cleaners

Prestone has pioneered antifreeze / coolant innovation for the better part of a century.  Prestone has long been the trusted name for outstanding protection of your vehicles cooling system.

Prestone's Command products offers an advanced and patented antifreeze / coolant formula, additives and testing products delivering the technology and innovation heavy duty fleets can trust.

Antifreeze / Coolant

Prestone Command DEF is formulated with high quality urea and demineralized water to work with ALL SCR-equipped diesel engines.

Prestone Command DEF is a safe, easy-to-handle nontoxic solution of 67.5% water and 32.5% automotive grade urea.

DEF - Diesel Exhaust Fluid

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1-800-394-5530

Fuel Treatments

Call now : 1-800-394-5530

Automotive Performance Chemicals

Cooling system treatments 

Brake Fluid

Power Steering Fluid
Starting Fluid

Fuel Additives

Windshield Washer Fluid