A mileage mismatch is a question to investigate, not a verdict
Use dates, units and source documents to review inconsistent odometer observations before drawing conclusions about a vehicle.
Published by AutoEstimatePro LLC
Two mileage numbers can look inconsistent for several reasons. A history timeline helps expose the disagreement, but it cannot establish which record is correct or why the difference exists.
Check units before comparing
Start by reading the unit displayed beside each number. Miles and kilometers are not interchangeable. The timeline keeps the original reading and adds a normalized miles figure so you can review the conversion.
Check what each date means
A listing date, sale date, title issue date and date a report was retrieved can be different. Use the date associated with the observation. If records share a date, don't assume their order within that day; the tool treats differing readings on that date as an unresolved comparison.
Ask for the original record
A screenshot or copied text can omit context. Ask for the underlying record and any explanation of a corrected entry or instrument change. Keep seller statements labeled as statements until supporting evidence is available.
Do not let one clean search settle every question
NICB's public lookup covers participating insurers and has usage limits. NMVTIS provides defined title and related history through approved providers. A VIN decode supplies identity information. These sources answer different questions and do not combine into a guarantee of complete history.
Connect research to inspection
If the evidence still conflicts, carry the exact discrepancy into a professional inspection and title-document review. Avoid accusing a seller or declaring a vehicle clean based solely on automated arithmetic.
Compare your dated mileage observations
Source: NICB lookup scope and limits