Learn about bills of sale in Pennsylvania for vehicles, firearms, animals, etc. The buyer and seller should meet at a notary, tag service, or motor vehicle dealer to ensure the title application is completed correctly.A Pennsylvania vehicle bill of sale is a legal document formalizing the sale and purchase of a motor vehicle between a buyer and seller. Create a free Pennsylvania bill of sale with detailed instructions for selling a car, boat, gun, or other property. A Pennsylvania Bill of Sale form is used for transactions of weapons, vehicles, and more. Find out how to create one and buy or sell an item. Pennsylvania Vehicle Bill of Sale. To review the marked-up version, navigate to the form's page and click "download the marked-up version. " Call Letters, Form Name, Release Date. Each of those states forbids dual agency — when one agent represents both the buyer and seller in a real estate deal.