The vehicle sales agreement is between a seller and buyer for the sale of a vehicle. It specifies the vehicle make, model, year, and other details.The buyer takes the full ownership of the Vehicle (Make, Registration Number). bearing. Nigerian Sales Agreement. Our free sample car sale agreement outlines the responsibilities of both parties, payment terms and condition of vehicle transfer. It details the transfer of ownership and possession of a vehicle. View, edit, and fill out Vehicle Sale Agreement Form in no time with FormsPal! A reliable online service to download legal docs and PDFs in minutes. A vehicle purchase agreement or vehicle contract is very important. Here are the templates that you can download and print.