A mobile home bill of sale is used to prove the legal sale and purchase of a mobile home between a buyer and seller. It can be used to record the sale of new or used mobile homes with the cost of transportation or lease transfer to be negotiated in a separate document.Let's go over the process for buying a mobile home, what to include in the bill of sale and where to get an official template. A Mobile Home Bill of Sale Form integrates a transaction record to sell a manufactured home for an agreedupon monetary sum. Create a mobile (manufactured) home bill of sale from our template so you can document your transaction details and minimize legal mishaps.