- VIN (Vehicle Identification Number)
- A unique 17-character code assigned to every motor vehicle at manufacture, used to verify identity, history, and title status.
- Clear Title
- A vehicle title that has no liens, claims, or encumbrances against it, confirming the seller has full legal right to transfer ownership.
- Salvage Title
- A title designation indicating the vehicle was previously declared a total loss by an insurance company, typically due to accident, flood, or theft.
- Odometer Disclosure
- A legally required statement by the seller certifying the recorded mileage at the time of sale, used to detect rollback fraud.
- Carfax / Vehicle History Report
- A third-party report that uses a VIN to reveal a vehicle's ownership history, accident records, title brands, and service events.
- Lien
- A financial claim against a vehicle held by a lender, meaning the seller owes money on the vehicle and full ownership cannot transfer until the lien is released.
- As-Is Sale
- A transaction in which the buyer accepts the vehicle in its current condition with no warranty or implied guarantee from the seller.
- Pre-Purchase Inspection (PPI)
- An independent mechanical evaluation performed by a third-party mechanic before a vehicle is purchased, used to identify defects not visible in a standard walkthrough.
- Book Value
- The estimated market value of a used vehicle based on standard guides such as Kelley Blue Book or Black Book, adjusted for mileage, condition, and region.
- Transfer of Ownership
- The legal process of recording a vehicle's change of possession with the relevant motor vehicle authority, typically requiring a signed title and applicable fees.