Chapter 1: General Registration Information. Sell your vehicle privately, and learn why and how to get or draft a bill of sale in CT.Find out in which scenarios a customer may use a bill of sale to transfer vehicle ownership. I certify that the odometer reading given is accurate to. Motor Vehicle Bill of Sale. Parties: Seller (please print):. A bill of sale is a legal document that outlines the purchase of property between a buyer and seller. It commonly includes both parties' information. Use this form to gather necessary information when you sell your vehicle or vessel. A motor vehicle bill of sale is between a buyer and a seller of a car, truck, or motorcycle.