A Minnesota motor vehicle bill of sale is a legal document that serves as a recording that two parties have executed the sale of a motor vehicle. The Minnesota bill of sale form establishes a useful timeline for transferring a piece of personal property within a written contract.Motor Vehicle Bill of Sale – To buy and sell a motor vehicle. Minnesota Motor Vehicle Bill of Sale ✓ easily fill out and sign forms ✓ download blank or editable online. A Minnesota bill of sale allows a buyer and seller to formally document their transaction. The form collects a description of the property sold.