Used car buying · Elgin Auto Sales & Service Center · Elgin, IL

Odometer Fraud: How to Spot a Rolled-Back Odometer

Rolling back an odometer to change the mileage it shows is illegal under federal law, and federal rules require a written mileage disclosure when most vehicles change owners. This guide covers the warning signs NHTSA lists, what the odometer disclosure statement on a title has to say, which vehicles are exempt, and what to do if the numbers do not add up.

Elgin Auto Sales & Service Center dealership in Elgin
Elgin Auto Sales & Service Center, 1200 E. Chicago St., Elgin
450,000+NHTSA estimate: vehicles sold each year with false odometer readings
In writingfederal law: seller discloses the mileage on transfer
2010 and oldermodel years now exempt from written disclosure
3x or $10,000federal civil damages for fraud, whichever is greater

The short answer

NHTSA defines odometer fraud as the disconnection, resetting or alteration of a vehicle's odometer to change the mileage it shows. To spot it, compare the mileage on the title with the odometer, check it against service and inspection records and maintenance stickers, look at tire and pedal wear, and run a vehicle history report on the VIN. Federal law requires the seller to disclose the mileage in writing when ownership changes, with some exemptions for older vehicles.

What odometer fraud is

NHTSA defines odometer fraud as the disconnection, resetting or alteration of a vehicle's odometer with the intent to change the number of miles it indicates. NHTSA estimates that more than 450,000 vehicles are sold each year with false odometer readings.

Digital odometers do not make fraud impossible. NHTSA notes that tampering with a digital odometer is harder to detect than with a mechanical one, because there are no moving parts to inspect. That makes the paperwork and the overall condition of the car more important.

From NHTSA, Odometer Fraud (nhtsa.gov), read November 2, 2026.

Warning signs of a rolled-back odometer

NHTSA suggests these checks before you buy a used car:

Compare the title

Ask to see the title and compare the mileage on it with the odometer. Examine the title closely if the mileage notation looks obscured or is hard to read.

Check the records

Compare the odometer with the mileage on the vehicle's maintenance or inspection records.

Look for stickers

Search for oil change and maintenance stickers on windows or door frames, in the glove box or under the hood, and compare any mileage they show.

Examine the tires

NHTSA says a car showing 20,000 miles or less on the odometer should have its original tires.

Check the wear

Look at wear and tear, especially on the gas, brake and clutch pedals, to be sure it seems consistent with the miles on the odometer.

Run a history report

Request a vehicle history report to check for odometer discrepancies. If the seller does not have one, use the car's VIN to order one online.

From NHTSA, Odometer Fraud, read November 2, 2026. NMVTIS, the federal title database, also reports a vehicle's latest reported odometer readings (NMVTIS, For Consumers: What is NMVTIS?).

What the odometer disclosure statement must include

ItemWhat the rule requires
Odometer readingThe reading at the time of transfer, not including tenths of miles
DateThe date of transfer
SellerThe transferor's signature, printed name and current address
BuyerThe transferee's printed name and current address; the buyer also signs the statement
VehicleMake, model, year, body type and vehicle identification number (VIN)
CertificationOne of three statements: the reading reflects the actual mileage to the best of the seller's knowledge; the mileage exceeds the odometer's mechanical limits; or the reading does not reflect the actual mileage and should not be relied upon, with a warning that a discrepancy exists

From 49 CFR Part 580, Odometer Disclosure Requirements (eCFR), section 580.5, read November 2, 2026. If the seller is the titled owner, the disclosure goes on the title itself (paper or electronic) rather than on a separate reassignment document. A paper form must also state that failing to complete it or giving false information may result in fines and/or imprisonment.

Federal law (49 U.S.C. 32705, Disclosure requirements on transfer of motor vehicles) requires a person transferring ownership of a motor vehicle to give the buyer a written disclosure of the mileage, or a disclosure that the actual mileage is unknown if the seller knows the odometer reading is different from the miles the vehicle has actually traveled.

Vehicles exempt from odometer disclosure

VehicleExempt?
Model year 2010 or olderExempt once transferred at least 10 years after January 1 of its model year, so every 2010-or-older vehicle is exempt now
Model year 2011 or newerExempt once transferred at least 20 years after January 1 of its model year; the rule's example is that model year 2011 vehicles become exempt for transfers in calendar year 2031
Gross vehicle weight rating over 16,000 lbsExempt
Not self-propelled (a trailer, for example)Exempt
New vehicle before its first transfer for purposes other than resaleExempt
Sold by the manufacturer directly to a U.S. government agency under contractExempt

From 49 CFR Part 580, Odometer Disclosure Requirements (eCFR), section 580.17, read November 2, 2026. An exemption means the seller does not have to fill out the disclosure; it does not make tampering legal.

What federal law says about odometer tampering

Under 49 U.S.C. 32703, Preventing tampering, a person may not disconnect, reset or alter an odometer intending to change the mileage it registers, or sell, install or use a device that makes an odometer register a mileage different from the miles the vehicle was driven. It is also illegal to knowingly drive a vehicle with a disconnected or non-working odometer with intent to defraud, or to conspire to break these rules.

Buyers have a remedy in court. Under 49 U.S.C. 32710, Civil actions by private persons, a person who violates the federal odometer law with intent to defraud is liable for three times the actual damages or $10,000, whichever is greater, plus costs and a reasonable attorney's fee for the person who wins. The action must be brought within two years after the claim accrues.

From 49 U.S.C. 32703, 32705 and 32710 (United States Code, 2024 edition, govinfo.gov), read November 2, 2026. This page is general information, not legal advice.

What to do if you suspect odometer fraud

NHTSA's guidance:

  • Do not rely on the odometer alone. Compare it with the title, the service records and a vehicle history report on the VIN.
  • For an individual case, NHTSA says to contact your state's enforcement agency; its Odometer Fraud page links to a list of state agencies.
  • For suspected large-scale odometer fraud schemes, NHTSA's Office of Odometer Fraud Investigation takes reports through the Vehicle Safety Hotline listed on the same page.

From NHTSA, Odometer Fraud, read November 2, 2026.

Shopping for a used car at Elgin Auto Sales

Ask us to show you the title, the odometer disclosure and the vehicle history on any car you are considering, and compare them with the odometer yourself. You can browse our used inventory online, and our guides to vehicle history reports and how many miles is too many cover the related checks.

Elgin Auto Sales & Service Center is at 1200 E. Chicago St. in Elgin. Our sales department is open Monday to Friday 9 a.m. to 7 p.m. and Saturday 9 a.m. to 6 p.m., and is closed Sunday. Get directions.

Odometer fraud FAQ

What is odometer fraud?

NHTSA defines it as the disconnection, resetting or alteration of a vehicle's odometer with the intent to change the number of miles it indicates.

How can you tell if an odometer has been rolled back?

Compare the mileage on the title, service and inspection records and maintenance stickers with the odometer; check whether tire and pedal wear fit the miles shown; and run a vehicle history report on the VIN to look for discrepancies.

Can digital odometers be rolled back?

They can be tampered with. NHTSA says tampering with a digital odometer is harder to detect than with a mechanical one because there are no moving parts to inspect.

What is an odometer disclosure statement?

The written mileage disclosure federal law requires when a vehicle changes owners. Under 49 CFR 580.5 it lists the odometer reading, the date, the seller and buyer, the vehicle and VIN, and the seller's statement on whether the reading reflects the actual mileage.

Which cars do not need an odometer disclosure?

Under 49 CFR 580.17, model year 2010 and older vehicles are now exempt, and 2011 and newer vehicles become exempt 20 years after January 1 of their model year. Vehicles over 16,000 lbs GVWR and vehicles that are not self-propelled are also exempt.

Is rolling back an odometer illegal?

Yes. 49 U.S.C. 32703 prohibits disconnecting, resetting or altering an odometer intending to change the mileage it registers. Under 49 U.S.C. 32710, a violator who intended to defraud is liable for three times the actual damages or $10,000, whichever is greater.

Sources

The definition, estimate, warning signs and reporting guidance are from NHTSA's Odometer Fraud page; disclosure contents and exemptions from 49 CFR Part 580; tampering rules and civil damages from 49 U.S.C. 32703, 32705 and 32710; odometer readings in title history from NMVTIS. All were read on November 2, 2026. This page is general information, not legal advice. Our address and hours are from our own website, checked the same day. Photo is of our dealership.

  1. NHTSA, Odometer Fraud, NHTSA
  2. 49 CFR Part 580, Odometer Disclosure Requirements (eCFR), National Archives (eCFR)
  3. 49 U.S.C. 32703, Preventing tampering, U.S. Government Publishing Office
  4. 49 U.S.C. 32705, Disclosure requirements on transfer of motor vehicles, U.S. Government Publishing Office
  5. 49 U.S.C. 32710, Civil actions by private persons, U.S. Government Publishing Office
  6. NMVTIS, For Consumers: What is NMVTIS?, U.S. Department of Justice
  7. Home page: address and sales hours, Elgin Auto Sales & Service Center
  8. Service department and service hours, Elgin Auto Sales & Service Center