Best Fleet Fuel Cards for Diesel in 2026: Comdata, EFS, WEX, Pilot Pro Compared
Updated August 31, 2026. Comdata figures are its advertised rates (comdata.com) for fleets of 20 or fewer trucks; WEX, EFS and FleetOne discounts are negotiated by contract and volume, not published flat rates. Verify current rates directly with each issuer before applying.
Top fleet fuel cards save $0.10-$0.40/gal at major chains.
The right card depends on what you drive and where you fuel. At 5,000 gal/month, saving 15 cents/gal = $750/month = $9,000/year.
| Card | Best For | at Pilot | at Love's | at TA Petro | Fee |
|---|---|---|---|---|---|
| Comdata Fleet CardBest OTR | OTR trucker, multi-chain freight | 10c/gal | 8c/gal | Up to 40c/gal | No annual fee (transaction fees may apply) |
| EFS Fleet Card (WEX) | Owner-operator, savings cap needed | Negotiated | Negotiated | Negotiated | No annual fee |
| WEX Fleet Card | Mixed fleet, tight management | Negotiated | Negotiated | Negotiated | No annual fee (large fleet programs available) |
| Pilot Pro Card | Pilot-loyal driver | Points/rewards (2-5c equiv) | Not accepted | Not accepted | Free |
| Love's Express Card | Love's-loyal driver | Not accepted | 8-10c/gal | Not accepted | Free |
| Fleet One EDGE (WEX) | Small fleet, owner-op | Negotiated | Negotiated | Negotiated | No annual fee |
Comdata Fleet Card
TOP PICK OTRThe best card for OTR truckers who run across multiple chains, particularly those with TA Petro on their route. The 40-cent discount at TA Petro is the most generous per-gallon fleet-card discount available at any national chain. Comdata is owned by Corpay (the payments company formerly named FleetCor, rebranded March 2024) and accepted at all major chains and thousands of independent locations nationwide.
EFS Fleet Card (WEX)
EFS (Electronic Funds Source, acquired by WEX in 2016) is popular with owner-operators who want flexible spend controls. Strong acceptance network, competitive discounts, and the ability to set per-transaction limits make it a solid choice for fleets that need tight cost management. Discounts are slightly lower than Comdata at TA Petro but competitive at Pilot and Love's.
WEX Fleet Card
WEX is a large fleet card platform with excellent spend management tools. For fleets with diverse vehicle types (not just Class 8 trucks) and tighter expense reporting needs, WEX's granular controls and telematics integrations provide value beyond pure per-gallon discount. WEX also powers many private-label fuel cards for fleet-management companies.
Pilot Pro Card
Pilot Pro is a loyalty program card, not a discount-per-gallon fleet card. It earns points on fuel and purchases redeemable for showers, merchandise, and fuel credits. Best for drivers who run predominantly Pilot Flying J locations and want to accumulate loyalty benefits. Not competitive with Comdata or WEX on pure per-gallon discount.
Love's Express Card
Love's Express Card provides a consistent 8-10 cents/gal discount at all Love's Travel Stops. Best for drivers who run the I-40 / I-30 / I-35 corridor where Love's has dense coverage. Like Pilot Pro, it's network-limited - a Comdata holder running multi-chain gets better overall savings with a national fleet card.
Fleet One EDGE (WEX)
Fleet One EDGE is a competitive option for small fleets and owner-operators who want a straightforward national fleet card with no annual fee. Acceptance is broad but discounts are slightly lower than Comdata or WEX at major chains. A reasonable entry-level fleet card for fleets fueling under 2,000 gallons/month.
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Comdata discounts are its advertised rates on comdata.com (verified September 2026), which apply to fleets of 20 or fewer trucks; larger fleets negotiate custom pricing. WEX, EFS and Fleet One (all WEX brands) negotiate discounts by contract and volume rather than publishing a flat per-gallon rate, so no cents-off figure is shown for them - they are marked "Negotiated". Rates change; verify with each issuer before applying. DieselCostPerGallon.com carries no fleet-card referral links today, and card rankings reflect only each issuer's discount structure and network. Any referral links added later are labelled and never change how cards rank.