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Diesel Exhaust Fluid (DEF) at Pilot Flying J
The definitive choice for DEF
We’re the industry leader of DEF because our quality control and distribution programs help us ensure the highest level of treatment and traceability. Bring down your maintenance costs and help us reduce emissions of harmful gases, just by using the highest quality DEF.
Quality control: From our tank to your truck
Purchase: Closed system DEF tanks with monitoring systems providing real-time data ensure that we work with only the highest quality DEF.
Transportation: Testing on a weekly basis before delivery.
Inventory: Monthly tank inspections by our Regional Maintenance Technician to confirm the integrity and top performance of all closed system tank components.
Your truck: Full specs lab analysis performed quarterly at all Pilot Flying J locations to ensure only top-quality DEF makes it into our customers’ trucks.
The largest DEF network in the US
- 5,800 DEF lanes across our network (approximately 9 lanes per location)
- 18 production facilities
- 23 dilution facilities
- 14 trans load locations
- 100 dedicated transport units
- Servicing over 300,000 gallons per year
