Definitions for "Odometer Rollback"
If a more recent odometer reading is less than an older reading, then the odometer may have been tampered with and "rolled back." The odometer readings triggering Potential Odometer Rollbacks are collected by a DMV or other verified source.
If a more recent odometer reading is less than an older reading, then the odometer may have been "rolled back." This is usually an indicator of odometer fraud.
An indication of odometer fraud. Some sellers will roll the odometer back so they can sell their vehicle for more money. You can avoid this problem with an odometer check here.