Apply. Bill of Sale. Library File Link. 48-2004. Purpose.Vehicle Identification Number. 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. It must include buyer and seller names, contact details, a description of the property, and transaction specifics like the date and amount paid. A Bill of Sale acts as your receipt when you sell a vehicle.