This form is only available from authorized agents of PennDOT. If you sold, transferred or traded your vehicle, you need to send a certificate of title or bill of sale to PennDOT.This form is used to obtain a Pennsylvania Certificate of Title for vehicles not currently titled in Pennsylvania, or which were repossessed (1. The Pennsylvania DMV bill of sale for a motor vehicle, trailer, or boat is a paper account of the essential components surrounding the transaction of a vehicle. This transaction is made in the County of. ,. State of Pennsylvania, on. The Pennsylvania bill of sale form acknowledges the transfer of possession of a piece of personal property for an agreedupon sum of money.