Finding a diesel supplier for a commercial fleet is less about searching and more about qualifying. Any jobber can quote a price; fewer can guarantee delivery windows, tax handling, and supply during a hurricane or a terminal outage.
This guide covers where to look for fleet diesel suppliers and how to compare them on the things that actually break.
Where to Source Candidates
Start with state and regional petroleum marketer associations, which publish member directories of licensed distributors by service area. Terminal operators can also tell you which jobbers lift locally — proximity to the rack usually means better freight economics for you.
Trucking and construction associations, equipment dealers, and other fleets in your area are the best informal source. Fleet managers are candid about which suppliers miss delivery windows.
Qualify on Coverage and Capacity
Confirm the terminals your candidate lifts from, the number of trucks they run, delivery windows they will commit to in writing, and their allocation policy when supply is tight. A supplier with a single terminal relationship is a single point of failure.
For multi-yard fleets, verify they can serve every yard or have reciprocal arrangements. Splitting between a primary and a backup supplier is common practice for fleets above a few thousand gallons a week.
Compare Price the Right Way
Ask for pricing as index plus differential, not as a delivered number, so you can compare quotes across suppliers on the same day. Then separately price freight, fuel surcharges, after-hours fees, split-drop fees, and DEF.
Also compare credit terms and whether pricing resets daily or weekly — on a volatile market, reset frequency can matter more than the differential.
Verify Compliance and Insurance
Check the carrier's DOT/hazmat authority and safety scores, confirm state fuel distributor licensing, and request certificates of insurance including pollution liability. Ask how they handle a spill on your property.
The Gas Station Group works with Florida operators and fleets across the state; call (305) 518-1545. All transactions are brokered through Fausto Commercial.
Frequently Asked Questions
Speak With a Florida Gas Station Specialist
Request a confidential consultation or off-market opportunities and pricing through our contact page, or call +1-305-518-1545. The Gas Station Group is headquartered at 8603 S Dixie Hwy, Miami, FL 33143. Principal: Bobby Berrido.