Mudflap

App Feature

Mudflap delivers instant diesel discounts at 2,800+ participating U.S. truck stops and bundles free, truck‑safe GPS navigation that avoids low bridges and restricted roads. Drivers link a debit/credit card, generate a fuel code at checkout, and receive digital receipts. The app advertises no credit checks and 24/7 support.

Verdict

Verdict: A strong, truck-focused fuel-savings app with free truck-safe navigation, best for diesel drivers who want easy, instant discounts without fleet-card hassles.

Who is it for

Real-world User Experience

Is it Worth Paying For?

The app is free with no in-app purchases. Given reported per-gallon savings and no subscription or credit check, it offers strong value with effectively no cost barrier.

How it Compares to Alternatives

Compared with fleet cards (EFS/Comdata-style), Mudflap avoids credit checks and fees while enabling instant discounts, though acceptance is limited to its partner network. Versus general fuel apps (e.g., consumer-focused gas-price tools), Mudflap is tailored to diesel truck drivers and pairs discounts with truck-safe routing. Dedicated trucking apps may offer larger communities or dispatch features, but Mudflap excels at straightforward, immediate fuel savings plus reliable truck-aware navigation.

Summary

Mudflap focuses on what matters to diesel truck drivers: instant, meaningful fuel discounts and dependable truck-safe navigation in one free app. Setup is quick—link a card, select a participating stop, show the code, fuel, and get an e-receipt. User feedback highlights easy use, strong customer support, and the ability to continue earning credit card points while saving at the pump. While discounts apply only within the partner network and printed receipts still require asking at the counter, the zero-cost model and tangible savings make Mudflap a compelling choice for owner-operators and small fleets looking to cut fuel costs without the friction of traditional fleet cards.