If you purchase or sell a trailer, a New York trailer bill of sale can document the transfer of ownership for vehicle registration. Use this free form for private transactions.It comes in a printable PDF format, and you can quickly fill it out using your completer. The Trailer is to be sold free and clear of any liens, encumbrances, or mortgages. Use our NY bill of sale forms to prove the transfer of ownership of property from seller to buyer in the state of New York. For the best quality, use stock paper when printing. Completing the New York Trailer Bill of Sale form is an essential step for both the buyer and seller in the transaction of a trailer. Utilize our template to generate a mobile home bill of sale, ensuring a comprehensive record of your transaction and reducing the risk of legal complications. Each state has its own registration laws. Most states require a bill of sale to register a utility trailer.