Check the vehicle title document if you have it
Look on the vehicle registration card or registration certificate
Check insurance or loan paperwork from the lender or insurer
Contact the DMV or motor vehicle agency in your state
Use the vehicle identification number if your state offers an online title lookup
Ask the lienholder if the car is financed
Review the bill of sale or purchase documents
Check the title application or duplicate title records
Inspect the dashboard, door jamb, or glovebox for the VIN, then use it to request title information
Visit a DMV office with your ID and vehicle details to request the title number