Signature of Seller. It contains information about the buyer and the seller, a description of the vehicle being sold, and information about the transaction, such as price.AUTHORIZATION. Buyer Signature: Date: ______. Print Name: Seller Signature: Date: ______. Motor Vehicle Bill of Sale Relays the details of a transaction involving a used vehicle. Download: PDF, Word (. Motor Vehicle (DMV) Bill of Sale Form – Conveys the purchase and transfer of an automobile. The form consists of the significant vehicle, buyer, seller, and sale data, along with affirming signatures from both parties. The form consists of the significant vehicle, buyer, seller, and sale data, along with affirming signatures from both parties. Secure your transaction with our notarized bill of sale template.