New Authorities

Navigation + Diesel Discount App

Fuel Smarter From Day 1 with Mudflap

In your first 30 days, every dollar counts. Download the Mudflap App to instantly get free, truck-safe navigation and cost-plus diesel discounts at over 3,100 stops nationwide—no credit or fuel card approval needed.

Why Owner-Operators Love Mudflap

Instant fuel discounts: No business credit history or application process needed

Pay-as-you-go: Pay with your existing debit or credit card

No hidden fees: Unlike fuel cards, Mudflap doesn’t charge card fees or swipe fees

Digital receipts and IFTA reports: Get electronic receipts and automatic IFTA reporting

Get the Deepest Fuel Discounts

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

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Mudflap is Recommended by 94% of Drivers

Wow This App Has Blown Me Away

"Huge savings on diesel and free to use? Plus they have truck safe navigation and the customer support team is super helpful if you ever have any questions. I won’t use any other fueling app!"

Fedora N

So Easy and We Save Money Every Time

Doug Kline

Owner/Operator, Lafayette, IN](/content/es/new-authorities#/index.html)

The Savings Using This  App Really Add Up

"For small companies or owner ops  that don’t get a discount at large chains, Mudflap goes quite a ways to even  the playing field."

Garry L

How Much Could You Be Saving?

Use the calculator below to see how quickly Mudflap discounts and rewards can add up.

Choose Fleet Size

Select Fill-Ups Per Week

Choose Gallons Per Fill-Up

Annual Savings

$65,324 a4688299705499648.cdn.optimizely.com

Stop Overpaying for Fuel

Get the free app and start saving in minutes.

Get $10 in Free Fuel When You Join.

Phone Number

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Limit one bonus per phone number. Phone numbers already associated with a Mudflap account are not eligible. By providing your phone number, you agree to our terms & conditions.

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