Check the vehicle registration certificate or title
Ask the current driver or seller for proof of ownership
Contact the local motor vehicle department with the license plate or VIN
Use an official vehicle history report service
Inspect insurance documents if you have lawful access
Verify the VIN on the vehicle and match it with registration records
Request ownership details through law enforcement if there is a legitimate reason
Use a licensed private investigator or legal service where permitted by law
Check parking or toll records only through authorized channels
Consult a lawyer if you need owner information for a dispute or legal matter