Comcheck
A trucking payment instrument or authorization commonly used for driver, lumper, repair or emergency disbursements.
Why It Matters
Comcheck is a trucking payment tool, not a fuel discount by itself. It should be separated from card pricing, fuel-card fees and IFTA fuel records unless a provider documents a connection.
How It Shows Up
- Comcheck may appear in account funding screens, ACH authorization, settlement notes or application requirements.
- It affects whether fuel access depends on available balance, credit approval or payment timing.
- Cutoff times and weekends can matter as much as the headline card features.
Example
A driver may have a card in hand, but comcheck can still determine whether the next purchase authorizes before a weekend load.
Common Mix-Up
Payment access is not the same as a fuel discount. A convenient funding method can still have fees or limited savings.
What to Check
- Confirm what comcheck can be used for and who authorizes it.
- Ask about fees, limits, settlement deductions and cancellation rules.
- Keep disbursement records separate from diesel purchase records unless the transaction is clearly fuel-related.
Questions to Ask
- How does comcheck work after hours and on weekends?
- What fees, failed-payment rules or holds can apply?
- When do funds or credit availability update after payment?
Related Fuel Card Profiles
TCS Fuel Card
TCS describes a cash-secured fuel card for owner-operators, small trucking companies and fleets. Its public page states no activation, membership, monthly or annual fees, no transaction fees at in-network locations, an app, account tools and a broad accepted-location claim.
RTS Fuel Card
RTS offers multiple fuel card options, including Fleet One, self-funded and larger fleet programs. The official page describes app-based route planning, discount search, spending limits and Card Lock security, plus IFTA Plus integration on a separate RTS page.
Mudflap
Mudflap is an app-based diesel discount program rather than a traditional fleet credit card. Public app listings describe choosing a truck stop in the app, connecting a debit or credit card and receiving a fuel savings code, with no credit check language in the app listing.