Virginia requires all trailers to be registered. A title or Virginia trailer bill of sale is needed for registration.Proof of purchase price, such as a buyer's order, bill of sale or the seller's declared sale price on the title. The Virginia DMV bill of sale for a motor vehicle, trailer, or boat is a hard copy record of the sale of an automobile. 1. Enter the location of the sale. Learn about bills of sale in Virginia for vehicles, firearms, etc. Access templates and get the information you need to document a sale correctly. Create a detailed Virginia bill of sale using our user-friendly template. Learn how to simplify the process and ensure your sale is clear and hassle-free. General Bill of Sale This form documents the terms of a private property sale between two individuals.