Fuel smarter. Grow faster.

Mudflap is the fuel card built for growing fleets from 5 to 14 trucks— instant diesel savings at 2,800+ stops, no annual card fees, and the controls you need to scale without the admin headache.

$800M+ Saved By Drivers
24/7 Human Support
Proactive Fraud Alerts

Get the deepest fuel discounts

Save up to $1.00 per gallon1 with America’s largest diesel discount network.

  • TA Truck Stop Logo
  • TA Express Truck Stop Logo
  • Petro Truck Stop Logo
  • Speedway Truck Stop Logo
  • Kwik Trip Truck Stop Logo
  • AM Best Truck Stop Logo
  • Sap Bros Truck Stop Logo
  • Maverick Truck Stop Logo
  • Stripes Truck Stop Logo
  • Roady's Truck Stop Logo
  • 7 Eleven Truck Stop Logo
  • Kum & Go Truck Stop Logo
  • Sunoco Truck Stop Logo
  • Allsups Truck Stop Logo
  • Casey's Truck Stop Logo
  • Stay in Control with Customizable Spend Limits

    Set precise spend limits by category, driver or vehicle to manage fuel spend and help prevent misuse. The Mudflap Card can cover fuel, maintenance, and repair expenses—giving you total oversight and control.

  • 24/7 Live Support You Can Count On

    When you’re running a fleet, downtime isn’t an option. That’s why Mudflap’s support team is here 24/7—real people, ready to help you keep moving. Whether it’s a card issue, payment delay, or question from the road, you’ll always reach someone who knows trucking and solves problems fast. No bots, no runaround—just dependable help whenever you need it.

  • Stay Protected and On Top of Every Gallon

    Mudflap gives you the control and visibility your fleet needs to run smarter and safer. Get proactive fraud alerts that flag suspicious transactions before money is lost, plus detailed IFTA-ready fuel reports that make compliance simple. Every swipe is tracked by driver and vehicle, giving you real-time insight into where your money’s going. Save time, prevent fraud, and keep your fleet running efficiently—all in one place.

Why switch to Mudflap?

Legacy fuel cards are known for weak discounts, high fees and poor customer support. Since 2020, the Mudflap app and Mudflap Card have changed how over 515,000 drivers buy and save on fuel.

$800,000,000+ saved by Mudflap drivers
70,000+ discounted fuel stops accept the Mudflap Card
2,800+ in-network truck stops nationwide
24/7 U.S.-based, live customer support

Plan Your Route To Find The Deepest Fuel Savings Nationwide

With America’s largest diesel discount network of over 2,800+ instant saving partners no need to worry about applying for rebates.

Fuel on Your Own Terms

Break free from weak discounts, hidden fees, poor customer support, and clunky reporting. Your fleet deserves the freedom to thrive.

Stop Losing Up To $130 Per Fill‑up2

Why lose dollars that you could put right back into your fleet?

Ditch Junk Fees

No activation, monthly, annual, per card, per swipe or even out-of-network fees.3

Fuel Up Anywhere with Visa®

Swipe this universally accepted card to fill up where it's convenient for your fleet.