The buying experience and legal protections differ significantly based on the seller: Buying a Vehicle - Arizona Department of Transportation

: The current vehicle title signed by the seller. If it is an Arizona-titled vehicle, a notarized Title Transfer Bill of Sale may also be used.

: If the vehicle had a previous loan, ensure a formal lien release is provided. Private Party vs. Dealership

When finalizing a purchase, ensure you have the following from the seller:

: Vehicles five years or older must have passed an Arizona emissions test within the last 90 days.