Vehicle history reports for used-car buyers in the United States and CanadaSample reporthelp@carhenry.com24/7 supportLog in

Odometer rollback check by VIN

To check a car for odometer rollback, enter its VIN below. The odometer section of the CarHenry vehicle history report lists every mileage reading on record with the date and where it was taken, the last reported mileage, and a rollback flag wherever a later reading is lower than an earlier one, plus any not-actual-mileage or exceeds-mechanical-limits brand on the title.

Full vehicle history report $9.90, instantly generated, no subscription.

Covered by the CarHenry Buyback Guarantee: a DMV-issued not-actual-mileage or exceeds-mechanical-limits brand missing from the report means a refund, and CarHenry may buy the vehicle back.

What the odometer section shows

A table of mileage readings in date order: the reading, the date, and the event it was recorded at (a title transfer, a safety or emissions inspection, a service visit, an accident report, an auction sale or a listing). Below the table, the last reported mileage and a verdict: consistent, or flagged. A reading that is lower than an earlier one is flagged as a possible rollback. A title brand of not-actual-mileage or exceeds-mechanical-limits is shown alongside, because it means a state has already recorded that the odometer cannot be trusted.

Where odometer readings come from

Federal law requires the seller to declare the mileage on the title at every transfer, so title records are the backbone of odometer history. Inspection stations record the mileage at safety and emissions inspections. Participating shops and dealers record it at service visits. Accident reports, auction sales and listings add further points. Together they give a line of readings over time, and a rollback breaks that line.

Why rollback still happens

Digital odometers were supposed to end rollback. In practice the mileage in the instrument cluster can be rewritten with a tool that costs a few hundred dollars, and a car that has covered 180,000 miles can be offered with 80,000 on the dash. The difference is worth thousands of dollars to the seller and costs the buyer a car that needs a timing chain, a transmission and suspension work far sooner than expected. The only reliable defence is a history of readings from independent sources, which is what the odometer section provides.

How to read the readings

  • Steady climb. Readings that rise at a plausible rate, around 10,000 to 15,000 miles a year for a personal car, are the normal case.
  • A drop. A later reading lower than an earlier one is the rollback signature. Occasionally it is a clerical error at an inspection station; a drop of a few hundred miles followed by a return to the trend is probably a typo, a drop of tens of thousands is not.
  • A long gap. Years with no reading and then a low mileage can mean the car sat, or that a rollback happened where nobody was recording. Compare with the accident and title sections: cars often go quiet after a total loss.
  • Mileage that does not match wear. A 40,000-mile car with a worn driver's seat bolster, a shiny steering wheel and brake pedal rubber worn through has been driven far more than the odometer says.

What to do if the report flags a rollback

  1. Walk away, or price the car as if the highest reading in the history is the true mileage.
  2. If you still want the car, ask the seller to explain the drop with documents. There is rarely an innocent explanation for a large one.
  3. Odometer fraud is a federal crime. If you have already bought the car, keep the report; it is evidence.

No rollback on record

A consistent set of readings and no odometer brand is strong evidence that the mileage is genuine, and the report gives it to you in writing. Still compare the dash reading at the viewing with the last recorded reading; a car that has covered 20,000 miles since a reading six months ago has a story to tell.

Questions buyers ask

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

Enter the VIN on CarHenry. The odometer section of the $9.90 report lists every recorded mileage reading with its date and source, and flags any reading that is lower than an earlier one. It also shows not-actual-mileage and exceeds-mechanical-limits brands from the title record. Then compare the dash reading with the last recorded reading and with the physical wear on the car.

Where do the mileage readings in the report come from?

From the mileage declared on the title at each transfer, from safety and emissions inspections, from service visits at participating shops and dealers, and from accident reports, auction sales and listings. The more independent sources, the harder a rollback is to hide.

What does "exceeds mechanical limits" mean?

It is a title brand applied when an odometer has rolled past its maximum (older five-digit odometers stop at 99,999) or was replaced, so the displayed mileage is lower than the true mileage. The report shows the brand alongside the readings so you can price the car on its real use.

Check the mileage history on the car you are looking at

Enter the VIN. The full history report for $9.90 with the odometer, title, accident, theft and service sections.