This document will require notarization and may be required for registration. When selling a vehicle, the seller must sign and handprint their name on the proof of ownership document.See our free, printable Pennsylvania Vehicle Bill of Sale below. It's available in both PDF and Word formats. Secure your transaction with our notarized bill of sale template. This form is used to obtain a Pennsylvania Certificate of Title for vehicles not currently titled in Pennsylvania, or which were repossessed (1. Current Odometer Reading and the Sales Price are also required. (A bill of sale is optional). This form is used to obtain a Pennsylvania Certificate of Title for vehicles not currently titled in Pennsylvania, or which were repossessed (1. A bill of sale is a legal document that transfers ownership from a seller to a buyer in exchange for trade.