Download a Minnesota bill of sale and get detailed instructions on filing a bill of sale for car, auto, truck, boat, firearm, or other sales. 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.If you conduct a used car transaction in Spanish, you must post a Spanish language Buyers Guide on the vehicle before you display or offer it for sale. A recreational vehicle (RV) bill of sale outlines a transaction between a buyer and seller involving the purchase or exchange of an RV. Simplify your property or vehicle transfers with confidence. Discover how to create a comprehensive Minnesota bill of sale with our customizable template. If you wish to have a record of the sale, you may also complete the Instructions for Selling a Vehicle, form MV2928 (Spanish MV2928). How to fill out the RV Bill of Sale Template? A Bill of Sale is also known as a sales receipt or proof of purchase. Need a Bill of Sale in Spanish?