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. Bill of Sale ; Library File Link. The MVD has a simple Arizona vehicle bill of sale that you can download and complete. Read our comprehensive guide on how to draft the Arizona bill of sale using our professional and customizable vehicle bill of sale template. 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. An Arizona Bill of Sale form serves as a legal document, recording the transfer of various types of goods from one person to another. This form is crucial.