Clearly print or type all information, except signatures. MV-912: Vehicle Bill of Sale (PDF). English.Use this form to show proof of a vehicle ownership transfer through a private sale. Download. A New York motor vehicle bill of sale provides proof that a motor vehicle has been legally sold and acquired in the State of New York. 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. Protect your interests when buying or selling a vehicle in New York. Save time and stress with our vehicle bill of sale template. The seller's signature is required. A New York motor vehicle bill of sale form (Form MV-912) is a legal document between the seller and the buyer used to transfer legal ownership of your car.