Fuel Cards

    Best Fuel Cards by Segment (2026): Trucking, Universal & Cardlock Compared

    Trucking fuel cards, universal fleet cards, and cardlock networks solve different problems for different fleets. Our analysts break down every segment with the top programs in each — and how to choose.

    SupplyWolf Team
    10 min read

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    Who Needs Fuel Cards?

    Carriers & Fleets

    Fleet fuel discounts

    Savings networksExpense tracking
    Private Fleets

    Private fleet fuel mgmt

    Cost controlTax reporting
    3PL Providers

    Driver fuel management

    Card controlsFuel reporting
    Shippers & Manufacturers

    Fleet fuel cost control

    Savings trackingBudget control

    Trucking Fuel Cards vs. Universal Fleet Cards vs. Cardlock Networks — What's the Difference?

    Fleet fuel cards are not a single product category. They are three distinct product types that solve different fueling problems for different operator profiles — and choosing the wrong type is one of the most common (and expensive) mistakes fleet managers make when evaluating fuel programs.

    Trucking fuel cards are designed specifically for over-the-road trucking. They negotiate volume discounts at major truck stop chains (Love's, Pilot/Flying J, TA/Petro) and pass those discounts to cardholders — often 15¢ to 53¢ per gallon below retail. Many trucking fuel cards are also integrated with factoring companies, allowing owner-operators to use fuel advances against outstanding receivables and access fuel discounts even before freight payments clear. These cards typically work best at truck stop networks rather than retail stations, and the savings per mile can be substantial for high-mileage OTR operations.

    Universal fleet cards — led by WEX and products running on the Mastercard network — prioritize acceptance breadth over per-gallon discounts. A universal fleet card works at almost any gas station in the country, which matters more to mixed-vehicle fleets (service vans, pickup trucks, construction equipment) than to OTR truckers who stop at truck stop chains regardless. The trade-off is that per-gallon savings are typically smaller than dedicated trucking fuel cards, but the controls, reporting, and telematics integrations are often more sophisticated.

    Cardlock networks serve a different model entirely: unmanned, commercial-only fueling stations that operate 24/7 without retail markup. The savings come not from negotiated discounts but from the absence of the retail margin baked into gas station pricing. Cardlock is the right choice for fleets that fuel locally — construction, agriculture, regional delivery — where proximity to a cardlock site is practical and after-hours fueling is a regular need.

    Fuel Card Category Comparison

    Category Savings Model Best Acceptance Best For
    Trucking Fuel Cards Negotiated truck stop discounts (15–53¢/gal) Major truck stop chains OTR carriers, owner-operators
    Universal Fleet Cards Controls + reporting; moderate per-gal savings 95%+ of U.S. stations Mixed fleets, service vehicles, EV fleets
    Cardlock Networks No retail markup (10–30¢/gal) Network-specific locations only Local/regional fleets, construction, ag

    Trucking Fuel Cards: Discount-First Programs for OTR and Owner-Operators

    The trucking fuel card market competes almost entirely on per-gallon savings. Every card in this segment has negotiated discount rates at the major truck stop networks — Love's, Pilot/Flying J, TA/Petro, Ambest — and the headline savings number is the primary buying signal for most owner-operators. But savings rates alone don't tell the complete story: network size determines where you can actually capture the discount, integration with factoring determines how the card affects cash flow, and fee structures (some cards charge transaction fees, monthly fees, or both) affect net savings. The cards below are compared on all three dimensions, not just the headline discount.

    TCS Fuel Card Trucking Fuel Card

    Best for: Carriers using Apex/TCS factoring, owner-operators with cash flow needs, small to mid-size trucking fleets

    Apex Capital's wholly owned fuel card with 53¢/gallon average discounts at 2,000+ truck stop locations — TCS Fuel Card posts the highest average per-gallon discount in this comparison, verified at 53¢/gallon for Q3 2024. As a fuel card wholly owned by Apex Capital factoring, TCS integrates directly with factoring receivables, giving Apex clients the option to use fuel advances against outstanding freight invoices. Zero setup, monthly, and annual fees mean the only cost is the fuel itself.

    • 53¢/gallon average discount (Q3 2024 verified) — highest in this comparison
    • 2,000+ discount locations nationwide with zero setup/monthly/annual fees
    • TCS Fuel Finder mobile app — locate discount locations before planning your route
    • Wholly owned by Apex Capital — direct factoring integration for fuel advances
    View TCS Fuel Card on SupplyWolf →
    RTS Fuel Card Trucking Fuel Card

    Best for: Owner-operators using RTS factoring, new carriers building credit, small fleets with cash flow needs

    Factoring-integrated fuel card with 25¢/gallon savings at 3,500+ locations — RTS Fuel Card's primary differentiator over TCS is network size: 3,500+ discount locations versus TCS's 2,000+, which matters for OTR drivers whose routes may not align with a smaller network. The factoring integration allows fuel advances against outstanding receivables without a credit check, making RTS particularly accessible for new carriers building credit history.

    • 25¢/gallon savings at 3,500+ locations — larger discount network than most trucking cards
    • Fuel advances against receivables with no credit check requirements
    • Mobile app for balance tracking and transaction history
    • Factoring company integrated — fuel card within the RTS financial ecosystem
    View RTS Fuel Card on SupplyWolf →
    Mudflap Trucking Fuel Card

    Best for: Owner-operators seeking maximum per-gallon savings, drivers wanting free truck GPS, fleets avoiding card fees

    Mobile-first fuel savings app with up to $1/gallon diesel savings at 2,800+ truck stops — Mudflap operates differently from traditional fuel cards: it's a mobile app that generates a one-time barcode at the pump rather than a physical card. No fees, no credit check, and savings of up to $1/gallon at 2,800+ locations. The free truck-safe GPS navigation included with the app — serving 515K+ active drivers — makes Mudflap a complete route and fueling tool rather than just a discount card.

    • Up to $1/gallon diesel savings at 2,800+ truck stop locations
    • 515K+ active drivers — the largest owner-operator user base of any platform in this comparison
    • Free truck-safe GPS navigation included — no separate navigation app needed
    • No fees, no credit checks — app-based one-time barcode at the pump
    View Mudflap on SupplyWolf →
    FleetOne EDGE Card Trucking Fuel Card

    Best for: Small fleets of 1–50 trucks, growing trucking companies, owner-operators seeking broad network coverage

    Fuel card for growing fleets with 15¢/gallon average savings and zero transaction fees at 12,000+ truck stops — FleetOne EDGE targets the small-to-mid fleet segment (1–50 trucks) that needs professional fuel management without enterprise pricing. The 12,000+ truck stop network is the largest in this comparison, offering coverage even when routes take drivers off the major interstate corridors where the largest truck stop chains concentrate.

    • 12,000+ truck stop network — broadest location coverage of any dedicated trucking fuel card
    • 15¢/gallon average savings with zero transaction fees
    • Automated tax reporting — built-in reporting for fuel tax compliance without additional software
    • Built for small fleets (1–50 trucks) with growing trucking company pricing
    View FleetOne EDGE Card on SupplyWolf →
    AtoB Fuel Card Trucking + Universal

    Best for: Fleets wanting universal acceptance plus truck stop discounts, security-conscious operators, mixed gas/diesel fleets

    Universal Mastercard acceptance with 45¢+/gallon diesel savings and $250K fraud protection — AtoB bridges the gap between trucking fuel cards and universal fleet cards: it carries a Mastercard network that works at any fuel station while also providing 45¢+/gallon discount rates at truck stops. The $250K fraud protection backed by telematics-powered security is the strongest fraud protection in this comparison — important for fleets where card theft or misuse is a recurring problem.

    • 45¢+/gallon diesel savings with universal Mastercard acceptance — truck stop discounts plus retail coverage
    • $250K fraud protection with telematics-powered security — highest fraud coverage in this comparison
    • Real-time price discovery — find the lowest available price before committing to a fuel stop
    • Universal acceptance for mixed gas/diesel fleets without a separate card for retail stations
    View AtoB Fuel Card on SupplyWolf →

    Universal Fleet Cards: Broad Acceptance for Mixed and Service Fleets

    Universal fleet cards are built for fleets where the vehicle diversity makes dedicated trucking cards impractical. A construction company running a mix of pickup trucks, service vans, dump trucks, and heavy equipment can't send every driver to a truck stop — they fuel wherever they are. A regional service fleet that charges customers for fuel by the mile needs itemized per-driver reporting, not just total consumption. And an enterprise fleet adopting EVs needs a card that works at EV charging stations, not just gasoline and diesel pumps. The universal fleet card segment serves these use cases with broad acceptance, sophisticated controls, and reporting depth that trucking-specific cards don't prioritize.

    WEX Fleet Universal Fleet Card

    Best for: Enterprise fleets of all sizes, companies with mixed fuel types, organizations adopting EV vehicles, fleets needing telematics integration

    Universal fleet card accepted at 95% of U.S. fuel stations with EV charging network access — WEX is the market leader in universal fleet cards, combining the broadest acceptance network with SmartHub fleet management platform, telematics and GPS integration, and comprehensive spending controls. For enterprise fleets adopting EVs, WEX's EV charging network access makes it one of the few fuel card programs that can manage both traditional and electric vehicle fueling from a single card and account.

    • 95% U.S. station acceptance — the broadest network of any fleet card in this comparison
    • SmartHub fleet management platform with telematics and GPS integration
    • EV charging network access — single card for both traditional and electric vehicles
    • Comprehensive spending controls with per-driver, per-vehicle, and per-transaction limits
    View WEX Fleet on SupplyWolf →
    Fuelman Universal Fleet Card

    Best for: Local and regional fleets, service vehicle operations, small to mid-size businesses, companies with mixed vehicle types

    One of the oldest U.S. fleet fuel cards with 50,000+ station acceptance including the Exxon/Mobil network — Fuelman's FleetWide network provides broad retail fuel station acceptance for local and regional fleets that fuel at retail stations rather than truck stops. The online account management portal with purchase controls, spending limits, and detailed reporting covers the core fleet management use cases for small to mid-size businesses that don't need the telematics depth of enterprise platforms.

    • 50,000+ station acceptance including Exxon/Mobil network — strong retail coverage
    • FleetWide commercial vehicle network for mixed fleet types
    • Purchase controls and spending limits with detailed reporting and analytics
    • Online account management portal for transaction visibility and reconciliation
    View Fuelman on SupplyWolf →

    Cardlock Networks: Commercial-Only Fueling Without Retail Markup

    Cardlock networks are fundamentally different from fuel card discount programs. Instead of negotiating discounts off a retail price, cardlock eliminates the retail model entirely: the fueling sites are unmanned, commercial-only, available 24/7, and priced without the retail markup that consumer gas stations build in. The savings — typically 10–30¢/gallon — come from the structural cost difference between a commercial fueling site and a retail gas station, not from a negotiated discount program.

    Cardlock is the right choice for fleets that fuel locally or regionally and have predictable fueling patterns near cardlock sites. It's particularly well-suited for construction, agriculture, and regional delivery fleets that operate on fixed routes where proximity to a cardlock location is a controllable variable, and where after-hours fueling (when retail stations are closed or staffed at reduced capacity) is a regular operational need.

    Pacific Pride Cardlock Network

    Best for: Commercial fleets needing after-hours fueling, construction and heavy equipment operators, agricultural and delivery fleets, businesses preferring cardlock convenience

    Premier cardlock network with 1,400+ 24/7 unmanned locations and 10–30¢/gallon savings versus retail — Pacific Pride's commercial cardlock stations operate without retail markup, delivering structural price savings that don't depend on negotiated discount programs. The 55,000+ extended PrideAdvantage network expands coverage beyond Pacific Pride's own 1,400 cardlock sites, and the high-speed commercial diesel pumps at each location are designed for the throughput needs of heavy commercial vehicles.

    • 1,400+ cardlock locations with 24/7 unmanned self-service fueling — commercial vehicles only
    • 10–30¢/gallon savings versus retail — structural savings from no retail markup
    • High-speed commercial diesel pumps designed for heavy commercial vehicle throughput
    • 55,000+ extended PrideAdvantage network — broader coverage beyond owned cardlock sites
    View Pacific Pride on SupplyWolf →

    How to Choose the Right Fuel Card for Your Fleet

    Fuel card selection comes down to five factors. Work through them in order and the right category — and the right card within that category — becomes much clearer.

    1. Where Does Your Fleet Actually Fuel?

    This is the most important question and the one most buyers skip. If your drivers primarily fuel at major truck stop chains along interstate corridors, a trucking fuel card with negotiated truck stop discounts will deliver the best per-gallon savings. If your fleet fuels at retail stations scattered across a service territory, a universal fleet card with 95%+ acceptance will serve you better. If you operate locally with predictable fueling needs near commercial facilities, cardlock is worth evaluating. Map your actual fueling locations before comparing cards.

    2. What Is Your Average Monthly Fuel Spend?

    Higher fuel spend amplifies the difference between discount programs. A fleet spending $50,000/month on diesel will save $25,000/year from a 50¢/gallon discount on 100,000 gallons. That same discount on a 10,000-gallon/month fleet saves $2,500/year — which may or may not justify the constraints of a network-limited trucking card. Calculate your annualized savings at each card's discount rate before making a category decision.

    3. Do You Need Factoring Integration?

    If cash flow is a constraint — common for owner-operators and new carriers with slow-paying shippers — a factoring-integrated fuel card (TCS, RTS) provides access to fuel advances against outstanding receivables that standard fuel cards don't offer. This is a distinct financial product, not just a discount program, and it may be worth accepting a lower discount rate in exchange for the working capital access.

    4. What Controls and Reporting Does Your Fleet Require?

    Enterprise fleets with multiple drivers and vehicles need per-driver spending controls, per-transaction category controls (fuel only vs. fuel + maintenance purchases), and reporting that integrates with fleet management and accounting systems. Universal fleet cards (WEX, AtoB) typically offer more sophisticated controls infrastructure than trucking-specific discount cards. If reporting and controls are as important as savings, weight them accordingly in your evaluation.

    5. Are You Managing EV Vehicles Now or in the Next Two Years?

    If your fleet includes or plans to include electric vehicles, your fuel card needs to work at EV charging stations — which most traditional trucking fuel cards don't support. WEX's EV charging network access and AtoB's universal Mastercard acceptance make them the practical choices for fleets in transition. Factor your EV roadmap into fuel card selection now rather than switching programs when your first EVs arrive.

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