"Odometer rollback" refers to the illegal act of deceitfully reducing the mileage recorded on a vehicle's odometer, making it appear that the vehicle has been driven less than it actually has. Full definition
First, a vehicle title history report through TitleGuard + Plus helps ensure against hidden DMV title defects like salvaged vehicles, title fraud / forgery, evidence of odometer rollback, stolen vehicles and more. (scottclarknissan.com)
The first way to detect odometer rollback fraud is to compare the mileage on the odometer with the mileage number on the vehicle maintenance or inspection records. (carfax.eu)
Things like odometer rollback, a total vehicle loss, or flood damage are the most common ones. (humblemechanic.com)