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Best Diesel Discount Apps

250+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated October 2026

Greenlane is the household name in diesel discount, but it's far from the only option. We track 250+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Diesel Discount Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Greenlane - Fuel SmarterGreenlane - Fuel SmarterFree4.7★ (1.4K)YesNoOct 2026
2TSD Open RoadsTSD Open RoadsFree4.5★ (1.2K)NoNoOct 2026
3FuelApp: Diesel discountsFuelApp: Diesel discountsFree4.4★ (33)YesNoOct 2026
410-4 by WEX10-4 by WEXFree4.8★ (4.1K)NoNoOct 2026
5GasBuddy: Find & Pay for GasGasBuddy: Find & Pay for GasFree4.7★ (448K)YesNoOct 2026
6MudflapMudflapFree4.8★ (4.6K)NoNoOct 2026
7Fuel Rewards® programFuel Rewards® programFree4.7★ (653K)YesNoOct 2026
8AtoB: Find and Save on FuelAtoB: Find and Save on FuelFree4.7★ (2.6K)NoNoOct 2026

Top Picks for Diesel Discount

Greenlane - Fuel Smarter#1

Greenlane - Fuel Smarter by Greenlane.ai

Deep Diesel Discounts
Editor's Choice
🗺️ Navigation
4.7😊(1.4K ratings)
FreeAds
Greenlane - Fuel Smarter screenshot 1
Greenlane - Fuel Smarter screenshot 2
Greenlane - Fuel Smarter screenshot 3
Greenlane - Fuel Smarter screenshot 4
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
TSD Open Roads#2

TSD Open Roads by Ryan Berry

RV Diesel Discount Program
Strong Contender
✈️ Travel
4.5😊(1.2K ratings)
Free
TSD Open Roads screenshot 1
TSD Open Roads screenshot 2
TSD Open Roads screenshot 3
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TSD Open Roads screenshot 5
TSD Open Roads screenshot 6

Discover the best RV fuel discounts conveniently located near you. This program offers updated pricing information based on real fuel transactions, helping RV enthusiasts save money on every fill-up.

What We Love

  • 🚀 Convenient fueling
  • 💰 Significant fuel savings
  • 📊 Detailed transaction records
  • 🗺️ Helpful fuel station mapping
  • 👍 Easy to use
  • 🤝 Excellent customer service

Room to Improve

  • 🐛 App crashes and login issues
  • 🗺️ Inaccurate fuel station locations
  • 💲 Unclear pricing and fees
  • 🔍 Limited fuel type information

More Diesel Discount apps to explore

FAQ about Diesel Discount

What are the best diesel discount apps for iPhone?
Greenlane - Fuel Smarter tops our diesel discount apps ranking as of October 2026, with a 4.7-star average from 1.4K App Store ratings, and it's free to download.
Yes — 20 of the top diesel discount apps we rank are free to download, including Greenlane - Fuel Smarter and TSD Open Roads.
Greenlane - Fuel Smarter shows ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 250+ diesel discount apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

Related searches

fuelapp: diesel discounts