Fuel Cards for Truckers: Complete Comparison Guide 2026

Diesel fuel is the single biggest line item for any trucking operation, often accounting for 30-40% of total operating costs. At today's truck stop fuel prices averaging over $3.50 per gallon, an owner-operator burning 20,000 gallons a year is spending $70,000+ on diesel alone. Even a modest $0.10/gallon discount adds up to $2,000 in annual savings per truck.

That's where fuel cards come in. Unlike a standard credit card, a fuel card for truckers is specifically designed for the trucking industry, offering per-gallon discounts at truck stops, detailed purchase reporting by state for IFTA filing, and fraud controls that limit spending to fuel and maintenance. But with over a dozen fuel cards on the market, each with different networks, discount structures, and fees, choosing the right one can be overwhelming.

In this comprehensive guide, we compare every major fuel card available to truckers in 2026, break down the real costs and savings, and show you how to combine fuel cards with fuel price tracking tools to minimize your fuel spend.

What Is a Fuel Card and How Does It Work?

A fuel card (sometimes called a fleet card) is a specialized payment card issued to truckers and fleet operators. Unlike a general-purpose credit card, fuel cards are restricted to fuel purchases and authorized truck-related expenses at participating stations. When you swipe a fuel card at the pump, the transaction records the date, location, state, number of gallons, and price per gallon automatically.

Here's how the economics work:

• Negotiated discounts: Fuel card companies negotiate volume discounts with truck stop chains. These savings are passed to cardholders as a per-gallon discount, typically ranging from $0.05 to $0.50+ depending on the card, location, and volume.
• No personal credit required (for most): Many fuel cards are tied to a factoring relationship or business account rather than personal credit, making them accessible to new owner-operators.
• Spending controls: Fleet managers can set daily limits, restrict purchase types (fuel only, or fuel + maintenance), and receive real-time alerts on driver spending.
• IFTA-ready data: Every transaction is logged by state, making it straightforward to compile fuel purchase records for quarterly IFTA filings.
• Weekly or bi-weekly billing: Most fuel cards operate on a net billing cycle rather than a revolving credit line, so you pay the balance weekly or bi-weekly.

Top Fuel Cards for Truckers Compared (2026)

Below is a detailed comparison of the six most popular fuel cards for truckers. Each card targets a slightly different segment of the market, from large fleets to solo owner-operators.

Comdata: The Industry Standard

Comdata (now part of Corpay/FLEETCOR) is the largest fuel card network in trucking. With over 8,000 participating locations including exclusive discounts at Pilot and Flying J travel centers, Comdata cards are accepted virtually everywhere a trucker fuels up.

Discounts vary by location and volume. Small fleets typically see $0.05-$0.15/gallon, while larger fleets negotiating directly with Comdata can achieve $0.25-$0.50+ per gallon at in-network locations. The card also supports maintenance purchases, cash advances for drivers, and detailed IFTA-ready transaction reports.

Pros: Largest network, biggest potential discounts at high volume, robust reporting and fleet management tools, widely integrated with TMS and accounting systems.

Cons: Credit check required, monthly fees for smaller accounts, discount rates are volume-dependent (solo operators get lower savings), customer service complaints are common.

EFS (Electronic Funds Source)

EFS, a WEX company, is the second-largest fuel card in trucking. Its primary network advantage is preferred pricing at TravelCenters of America (TA) and Petro Stopping Centers, but the card is accepted at over 15,000 locations nationwide.

EFS is popular with mid-size carriers because of its flexible spending controls and integration with fleet management platforms. The card offers fuel-only or fuel-plus-maintenance options, and transaction data exports easily for IFTA reporting.

Pros: Broad acceptance network, strong fleet management tools, competitive discounts at TA/Petro, integrates with major TMS systems.

Cons: Requires credit approval, discount structure can be complex, customer service varies, less competitive at non-TA locations.

TCS Fuel Card

TCS (Truckers Commercial Services) specifically targets owner-operators and small fleets. The card is bundled with TCS factoring services, meaning if you use TCS to factor your loads, the fuel card comes at no additional monthly cost with no credit check.

Discounts are modest compared to Comdata ($0.08-$0.25/gallon), but the zero-fee, no-credit-check structure makes it ideal for new owner-operators still building their business credit. The card works at over 1,500 truck stops nationwide.

Pros: No credit check, no monthly fees (with factoring), owner-operator focused, instant access to fuel funds from factored loads.

Cons: Tied to TCS factoring, smaller discount range, limited network compared to Comdata/EFS, basic IFTA reporting.

WEX Fleet Card

WEX takes a different approach than traditional truck-focused fuel cards. Rather than deep discounts at truck stops, WEX offers moderate savings ($0.03-$0.15/gallon) across an enormous network covering 95% of all US fueling stations, including retail gas stations, truck stops, and travel centers.

This makes WEX ideal for fleets that operate a mix of commercial trucks and light-duty vehicles. If your company runs box trucks, pickup trucks, and class 8 vehicles, WEX's universal acceptance means one card program covers everything.

Pros: Accepted nearly everywhere, excellent for mixed fleets, strong online management portal, detailed IFTA reporting with state-by-state breakdowns.

Cons: Lower per-gallon discounts than truck-stop-specific cards, credit check required, may have monthly fees, less competitive for pure OTR trucking.

RTS Fuel Card

RTS Financial is a factoring company that, like TCS, offers a fuel card bundled with its freight factoring services. The RTS Fuel Card provides discounts at Pilot/Flying J and other in-network locations, with same-day fuel advances when you factor a load.

The card is primarily marketed to owner-operators who want the simplicity of factoring their invoices and immediately having fuel funds available. No credit check is needed if you have a factoring relationship with RTS.

Pros: No credit check with factoring, immediate fuel fund availability, Pilot/Flying J discounts, simple mobile app for checking balances.

Cons: Requires RTS factoring relationship, discounts are moderate, smaller independent network, IFTA reporting is basic.

Mudflap: The App-Based Disruptor

Mudflap is different from every other card on this list. Rather than a traditional fuel card, Mudflap is a mobile app that partners with independent truck stops to offer instant discounts. You search for nearby truck stops in the app, see the discounted price, generate a fuel code, and pay at the pump. No card, no credit check, no monthly fees.

Discounts are often aggressive, ranging from $0.10 to $0.50+ per gallon because independent truck stops use Mudflap to attract volume away from the major chains. The trade-off is a smaller network (around 700 locations) focused on independent and regional truck stops rather than the big chains.

Pros: Completely free to use, no credit check, often the deepest per-gallon discounts, dead simple to use, great for supplementing a traditional fuel card.

Cons: Limited to independent truck stops, no fleet management tools, limited IFTA reporting, not accepted at major chains (Pilot, Flying J, TA, Love's).

Key Factors When Choosing a Fuel Card

Not every fuel card is right for every operation. Here are the five factors that matter most when making your decision:

1. Discount Per Gallon

This is the most obvious factor, but it's also the most misleading. Advertised discounts like "save up to $0.50/gallon" are typically the maximum at specific high-discount locations. Your actual average savings will depend on where you fuel most often. Ask for a list of participating locations along your primary routes and their specific discount tiers before committing to any card.

2. Network Coverage

The cheapest fuel card in the world is worthless if it's not accepted where you fuel. Map your most common routes and check which stations are in-network for each card you're considering. If you run mostly I-10 through the South, TA/Petro coverage (EFS) may matter more. If you run I-80 through the Midwest, Pilot/Flying J access (Comdata) could be the priority.

3. Monthly Fees and Hidden Costs

Some cards advertise "$0 monthly fee" but charge per-transaction fees, inactivity fees, or card replacement fees. Read the fine print carefully. Common fees to watch for:

• Monthly account maintenance: $0-$15/card
• Per-transaction fee: $0.50-$2.00 at out-of-network stations
• Card replacement: $5-$15
• Late payment: 1.5-3% of balance
• Cash advance fees: $2-$5 per withdrawal

4. IFTA Reporting Features

For any trucker who files IFTA quarterly reports, the fuel card's reporting capabilities can save hours of manual data entry. Look for cards that provide:

• State-by-state fuel purchase breakdowns
• Exportable transaction data (CSV or Excel)
• Integration with IFTA software or your accountant's tools
• Automatic jurisdictional tax calculations

Even basic fuel card reporting is a massive improvement over keeping paper receipts. But pairing your fuel card data with a GPS-based IFTA mileage tracking app gives you both sides of the IFTA equation: fuel purchases by state and miles driven by state, all recorded automatically.

5. Credit Requirements

If you're a new owner-operator with limited business credit, cards like TCS, RTS, and Mudflap are your best options since they don't require a traditional credit check. Comdata, EFS, and WEX all require business credit approval, which can be a barrier for new entrants.

How Fuel Cards Help with IFTA Reporting

One of the most overlooked benefits of a fuel card is how dramatically it simplifies IFTA fuel tax reporting. Here's why:

IFTA requires you to report two things for every quarter: (1) total miles driven in each state, and (2) total fuel purchased in each state. The fuel purchase side is where most record-keeping headaches occur. Without a fuel card, you're relying on paper receipts that must include the date, location, number of gallons, and total cost. Lose a receipt, and you lose that fuel tax credit.

With a fuel card, every single fuel purchase is digitally recorded with all the data IFTA requires:

• Date and time of purchase
• State where the fuel was purchased
• Number of gallons dispensed
• Price per gallon and total cost
• Station name and address

Most fuel card providers let you export this data into a spreadsheet or directly into IFTA reporting software. This eliminates the shoebox-of-receipts problem and ensures you never miss a fuel tax credit because of a lost receipt.

Fuel Savings Strategies Beyond the Card

A fuel card is only one piece of the fuel cost puzzle. Here are additional strategies that owner-operators and small fleets use to cut diesel costs:

Truck Stop vs. Retail Diesel Prices

Truck stop fuel prices are typically $0.10-$0.30 higher per gallon than retail (non-truck-stop) diesel stations. The premium pays for truck-sized lanes, DEF availability, and amenities. But if you're fueling a straight truck or can safely access a retail station with your rig, the savings add up. Use a fuel price comparison tool to check retail vs. truck stop prices along your route before deciding where to fill up.

Strategic Fueling by State

State diesel taxes vary dramatically. As of 2026, the tax per gallon ranges from around $0.18 in Alaska to over $1.00 in California and Pennsylvania. If your route passes through a low-tax state before entering a high-tax state, filling up before the border can save you real money on the pump price and may generate IFTA fuel tax credits. Read our guide on IFTA fuel tax credit optimization for a deep dive on this strategy.

Route Planning for Fuel Efficiency

Truck fuel optimization isn't just about where you buy diesel, it's about how much you burn. Key factors:

• Speed management: Every 1 MPH over 65 reduces fuel economy by approximately 0.1 MPG. At 20,000 gallons/year, that's 300+ extra gallons burned.
• Idle reduction: A typical diesel engine burns 0.8-1.0 gallons per hour at idle. Eight hours of idling per day costs $10-$15 in fuel.
• Tire pressure: Under-inflated tires increase rolling resistance. Every 10 PSI under-inflated reduces fuel economy by roughly 1%.
• Route selection: Flat routes burn less fuel than mountainous ones. When delivery schedules allow, choosing a flatter route can save 5-10% on fuel for that leg.
• Progressive shifting: Shifting at lower RPMs (1,200-1,500 for upshifts) rather than running through the full range saves fuel in manual transmissions.

Fuel Price Apps and Tools

Diesel price comparison tools have become essential for cost-conscious truckers. The most popular options include:

• Mudflap: Best for finding discounted diesel at independent truck stops. Real savings, not just price comparisons.
• GasBuddy: The broadest price database, including retail stations. Prices are crowd-sourced, so accuracy varies.
• Trucker Path: Truck stop reviews plus fuel prices. Good for planning stops on unfamiliar routes.
• FleetCollect: Our free fuel price search lets you compare truck stop diesel prices by ZIP code, and the fuel tracker tool provides real-time price comparisons across your area.

The smartest fuel strategy combines a fuel card discount with price shopping. Before you pull in, check the posted price (via an app) against your fuel card's in-network price. Take whichever is lower. Over a year, this habit alone can save hundreds of dollars.

Fuel Card vs. Fleet Fuel Account: Which Is Right for You?

Some truck stops and fuel networks offer fleet fuel accounts as an alternative to fuel cards. Here's how they differ:

Bottom line: If you operate fewer than 20 trucks or run varied routes, a fuel card (or combination of cards) will serve you better. Fleet fuel accounts make sense for carriers with 50+ trucks that can commit volume to a single network and negotiate deep discounts. Many large carriers use both: a fleet account for their primary network and fuel cards for off-network fueling.

Putting It All Together: A Complete Fuel Cost Strategy

The most effective approach to managing fuel costs combines multiple tools and strategies:

1. Get a primary fuel card that matches your most common routes and fueling locations. Comdata or EFS for chain truck stops, TCS or RTS if you use factoring.
2. Add Mudflap as a secondary option for independent truck stops with deeper discounts.
3. Use a fuel price app to compare prices before every fill-up. Even a $0.05/gallon difference on a 200-gallon fill saves $10 at that single stop.
4. Plan fueling by state tax rates when possible. Fill up in low-tax states before entering high-tax ones.
5. Track everything automatically for IFTA. Use your fuel card's transaction data for fuel purchases and a GPS-based app like FleetCollect for state mileage tracking.
6. Review quarterly. Pull your fuel card reports and IFTA filings each quarter. Look for patterns: Are you fueling too much in high-tax states? Are there cheaper stations along your regular routes that you're consistently missing?

Frequently Asked Questions

What is the best fuel card for owner-operators?

The TCS Fuel Card is specifically designed for owner-operators. It offers discounts at over 1,500 truck stops with no credit check required, and it integrates with TCS factoring services so your fuel funds are available as soon as you factor a load. Mudflap is also a strong choice for independents who prefer an app-based approach with no monthly fees and no commitments.

How much can I save with a fuel card?

Typical savings range from $0.05 to $0.50+ per gallon depending on the card, location, and volume tier. For a truck burning 20,000 gallons per year, that's $1,000 to $10,000 in annual savings. Most owner-operators can realistically expect $2,000-$4,000 in savings with a single card. Combining a card with Mudflap and price shopping can push total fuel savings to $5,000+ per year.

Do fuel cards help with IFTA reporting?

Yes, significantly. Every fuel card transaction records the state, date, gallons, and total cost automatically. This data can be exported for your quarterly IFTA filing, eliminating the need to keep and organize paper receipts. For the best results, pair your fuel card data with GPS mileage tracking from a tool like the FleetCollect IFTA app to cover both the fuel and mileage sides of your IFTA report.

Are there fuel cards with no credit check?

Yes. The TCS Fuel Card and RTS Fuel Card both work without traditional credit checks when used with their respective factoring services. Mudflap requires no credit check at all since it's a free app with no credit component. For owner-operators with limited business credit history, these three options provide immediate access to fuel discounts.

What is the difference between a fuel card and a fleet fuel account?

A fuel card is a payment card that provides discounts at a broad network of participating stations. A fleet fuel account is a direct billing relationship with a specific fuel network (like Pilot or Love's) that offers volume-based discounts but restricts you to that network. Fuel cards are better for small and mid-size operations that need flexibility, while fleet accounts suit large carriers that can commit significant volume to one network.

Can I use multiple fuel cards?

Absolutely. Many carriers carry two or more fuel cards to maximize coverage and savings. A common strategy is pairing Comdata (for Pilot/Flying J) with EFS (for TA/Petro) to get the best discount at whichever chain you happen to be near. Adding Mudflap on top of that covers independent truck stops. There's no rule against carrying multiple cards.

How do fuel price apps compare to fuel cards?

They serve different purposes and work best together. Fuel price apps (GasBuddy, Trucker Path, FleetCollect's fuel price tool) help you find the cheapest posted price. Fuel cards give you a discount on top of that posted price. The optimal strategy is to use a price app to find the lowest-priced in-network station, then pay with your fuel card to stack the discount.