MV-912: Vehicle Bill of Sale (PDF). English. Use this form to show proof of a vehicle ownership transfer through a private sale. Download.Notarized bill of sale; Pencil tracing or photograph of the VIN plate. The Trailer is to be sold free and clear of any liens, encumbrances, or mortgages. Let's go over when to use a trailer bill of sale, what to include in the bill of sale and where to get an official template. Trailer Bill of Sale PDF Form LawDistrict Free download as PDF File (. A New York Trailer Bill of Sale helps streamline the registration process and proves the transfer of ownership if a dispute arises. What Information is Required for a Bill of Sale to be Acceptable? Titles may be acquired at a MVC Vehicle Center.