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
Cases to Bulk Totes
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
Automotive Performance Chemicals
Cooling system treatments
Power Steering Fluid
Windshield Washer Fluid