New Trailer and Off-Highway Vehicle (OHV) Report of Sale. 1. Gather required information about the seller, buyer, and trailer.The Trailer is to be sold free and clear of any liens, encumbrances, or mortgages. An RV Bill of Sale is a legal document that serves as proof of the sale and transfer of ownership of a recreational vehicle (RV) from a seller to a buyer. Come and test ride our New Motorcycle Models for Sale at San Jose BMW Motorcycles located in San Jose, CA. Visit our dealership today! Be sure to download and save the form to your computer before completing it. Permit Process Information. Karina I. Business Owner.