TOP TIER™ Licensing Program
- Must meet the high standards of the TOP TIER™ Diesel Fuel Performance Standard.
- Stations must prominently display the TOP TIER™ logo at the dispenser. NOTE: Not all stations of a licensed brand may be selling TOP TIER™ Diesel Fuel.
- Reduces Injector Deposits.
- Increases Lubricity.
- Improves Fuel Stability.
- Cleaner Diesel Fuel.
Co-op (Canada - select locations only)
Costco Wholesale (USA, Canada - select locations only)
Kirkland Signature (USA, Canada - select locations only)