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How Do You Report Odometer Fraud?

Find out how to report suspected odometer fraud, when to contact state enforcement, and when NHTSA handles large-scale schemes.

Direct answer

To report suspected odometer fraud in an individual vehicle transaction, contact your state's enforcement agency. NHTSA says it investigates large-scale odometer fraud schemes, while individual cases are usually handled at the state level. Gather the title, odometer statement, sales documents, service records, and photos before reporting.

vehicle records + suspected mileage rollback + state enforcement report = odometer fraud complaint path

Where to report

Individual used-car transaction

State enforcement agency

NHTSA points consumers there

Large-scale fraud pattern

NHTSA

NHTSA investigates broader schemes

Title mileage mismatch

State motor vehicle or enforcement office

Title records are state-managed

Dealer-related issue

State dealer enforcement or consumer office

Dealer oversight is often state-level

Need routing help

NHTSA contact or hotline

Can help find the right path

Document the mileage trail

Useful evidence can include the title, odometer disclosure statement, sales paperwork, service records, inspection records, vehicle history report, and photos of the odometer.

Report suspected fraud

  1. 1Collect all mileage-related records you received during the sale.
  2. 2Compare the title, odometer statement, service records, and inspection records.
  3. 3Document mismatches, unusual wear, or suspicious mileage changes.
  4. 4Contact your state's enforcement agency for an individual case.
  5. 5Contact NHTSA or use its hotline if the issue appears to be part of a larger odometer fraud scheme.

FAQ

Who handles individual odometer fraud cases?

NHTSA says individual consumers should contact their state's enforcement agency when they suspect odometer fraud.

When should I contact NHTSA about odometer fraud?

NHTSA says it investigates large-scale odometer fraud schemes, while individual cases are usually handled by state enforcement.

What signs can point to odometer fraud?

NHTSA says warning signs can include title mileage issues, mismatched wear and mileage, and inconsistent maintenance or inspection records.

Sources & method

We reviewed these references while writing this answer. Figures are estimates — confirm safety-critical work with a professional. Last updated June 7, 2026.