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Best App With Diesel Fuel Discounts

250+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated September 2026

With an average user rating of 4.7★, the app with diesel fuel discounts category is one of the App Store's strongest. Browse all 250+ apps we track, sorted so the most loved ones surface first.

Compare top App With Diesel Fuel Discounts (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1MudflapMudflapFree4.7★ (4.5K)NoNoSep 2026
210-4 by WEX10-4 by WEXFree4.8★ (4.1K)NoNoSep 2026
3Greenlane - Fuel SmarterGreenlane - Fuel SmarterFree4.7★ (1.3K)YesNoSep 2026
4FuelApp: Diesel discountsFuelApp: Diesel discountsFree4.1★ (22)YesNoSep 2026
5GasBuddy: Find & Pay for GasGasBuddy: Find & Pay for GasFree4.7★ (448K)YesNoSep 2026
6Fuel Rewards® programFuel Rewards® programFree4.7★ (653K)YesNoSep 2026
7AtoB: Find and Save on FuelAtoB: Find and Save on FuelFree4.7★ (2.6K)NoNoSep 2026
8RTS: Fuel, Factoring & LoadsRTS: Fuel, Factoring & LoadsFree4.8★ (13K)NoNoSep 2026

Top Picks for App With Diesel Fuel Discounts

Mudflap#1

Mudflap by Mudflap Inc

Instant Diesel Discounts
Editor's Choice
🗺️ Navigation
4.7😊(4.5K ratings)
Free
#34in Navigation
Mudflap screenshot 1
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Mudflap screenshot 5
Mudflap screenshot 6

Save on diesel fuel at over 2,800 truck stops nationwide with instant discounts. Access free, truck-safe GPS navigation that avoids low bridges and weight restrictions. Simply link your card to start saving.

What We Love

  • 💰 Significant fuel savings
  • 🔍 Convenient fuel price comparison
  • ⚡ Easy to use app
  • 🤝 Helpful customer support
  • 🌟 Great app overall

Room to Improve

  • ⏳ Lengthy account verification process
  • 💳 Long hold times on payment cards
  • 🚫 Limited participating fuel stations
  • 🤔 Unclear policies and requirements
10-4 by WEX#2

10-4 by WEX by WEX, Inc.

Diesel savings for truckers
Strong Contender
🗺️ Navigation
4.8(4.1K ratings)
Free
10-4 by WEX screenshot 1
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10-4 by WEX screenshot 3
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10-4 by WEX screenshot 5
10-4 by WEX screenshot 6

This app helps truckers find and pay less for diesel fuel nationwide. It provides a fuel map with discounts at popular truck stops and allows secure payment directly through the app. Users can track their purchases, rewards, and savings.

Greenlane - Fuel Smarter#3

Greenlane - Fuel Smarter by Greenlane.ai

Deep Diesel Discounts
Worth Considering
🗺️ Navigation
4.7😊(1.3K ratings)
FreeAds
Greenlane - Fuel Smarter screenshot 1
Greenlane - Fuel Smarter screenshot 2
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Greenlane - Fuel Smarter screenshot 5
Greenlane - Fuel Smarter screenshot 6

This app provides significant discounts on diesel, DEF, and reefer fuel for truckers and fleet owners. Members can save an average of 70¢ per gallon at thousands of participating locations nationwide. It also offers a rewards program where every gallon earns points for even deeper savings.

What We Love

  • 🚀 Easy to use
  • 💰 Great discounts
  • 🛒 Plenty of locations
  • 👍 Excellent customer service
  • 💳 Ability to use credit card
  • 🙌 Awesome fuel savings

Room to Improve

  • ⏱️ Slow wallet funding
  • 💳 2% credit card fee
  • 🤔 Confusing at first
  • 🤔 Inconsistent pricing
  • 🤔 Deceptive practices

More App With Diesel Fuel Discounts apps to explore

FAQ about App With Diesel Fuel Discounts

What is the best app with diesel fuel discounts for iPhone?
Mudflap tops our app with diesel fuel discounts ranking as of September 2026, with a 4.7-star average from 4.5K App Store ratings, and it's free to download.
Yes — 20 of the top app with diesel fuel discounts we rank are free to download, including Mudflap and 10-4 by WEX.
Mudflap has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 250+ app with diesel fuel discounts on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
The Mudflap app helps drivers save money on diesel fuel by providing instant discounts at over 2,800 truck stops across the U.S. It also offers free, truck-safe GPS navigation that avoids low bridges, weight limits, and restricted roads.
To get diesel discounts, download the secure app, choose a Mudflap truck stop, connect your debit or credit card, and receive a fuel savings code within the app. There are no credit checks or waiting periods required.