Vehicle Identification Number. An Arizona motor vehicle bill of sale is part of the vehicle registration process.You can use our free template to create your document. Apply. Bill of Sale. Library File Link. 48-2004. Purpose. An Arizona motor vehicle bill of sale (ADOT Form 48-2004) is a legal document that transfers ownership of a motor vehicle from a seller to the buyer. The MVD has a simple Arizona vehicle bill of sale that you can download and complete. It must include buyer and seller names, contact details, a description of the property, and transaction specifics like the date and amount paid.