Trusted by gas fleets nationwide

Gas Savings Made Easy

Diesel

Up to $1.00/gal1 off at 2,800 fuel stops nationwide

Gasoline

8 ¢/gal off at all 3,000+ Casey’s locations

Out of Network

2 ¢/gal anywhere else Visa is accepted

Diesel

Up to $1.00/gal off at 2,800 fuel stops nationwide

Gasoline

8 ¢/gal discount at all 3,000+ Casey’s locations

Out of Network

2 ¢/gal off all fuel types anywhere Visa is accepted

The Fuel Card for Gas Fleets

Apply in Minutes

No hidden fees2, no contracts, no minimums

Expense Management

Single dashboard, spend controls and live vehicle tracking via ELD

Automated Fraud Prevention

Get instant fraud alerts that help prevent driver misuse and card skimming

Ready to Apply For the Mudflap Fuel Card?

Submit your application - takes a few minutes and no hard credit check.

Receive your card in the mail and activate via customer support or in the Mudflap app

Start saving instantly by swiping for diesel or gas discounts at partner stops nationwide

Track your savings and manage your card from a Fleet Dashboard

Common Questions

Not ready to apply?

Navigate to real-time diesel savings with the Mudflap app from the App Store or Google Play. Free to download and no application or credit check needed.

Does the Mudflap Fuel Card work for gas as well as diesel?

Yes, it works for both, but the majority of our discounts are for diesel.

Where can I use the Mudflap Fuel Card?

Our best diesel discounts are at 2,800+ in-network partner stops, but we also offer a minimum of 2 ¢/gal discounts on all fuel types anywhere Visa is accepted. Our best gas discounts are 8 ¢/gal at all Casey’s locations.

Are there monthly or annual fees?

No, there are no annual fees, no monthly fees, no per card fees, no subscription fees, and no interest charges. To see what fees may be charged, please see the Business Charge Card Agreement.

Are there credit checks?

Mudflap does not run any hard credit checks when you apply for our fuel card.