Clearly print or type all information, except signatures. 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.B. Complete the Certification in Section 6. How Much is it Worth? The form typically includes:. How to fill out the Motorcycle Bill of Sale Template Download? Include all the details mentioned above, such as the seller's and buyer's information, motorcycle description, listing price, and payment method. A Motorcycle bill of sale form is a paper transcript that catalogs the facts surrounding the sale of a motorcycle in exchange for financial consideration.