All you need is the title. How to fill out the Free Printable Car Sale Contract Form?1. Gather seller and buyer information. 2. Below, we've outlined the steps and forms required for how to sell a car in the state of California so you can sell your car quickly for the most cash. CAR (California Association of Realtors) residential purchase and sale agreements are widely used in real estate transactions throughout California. When buying a vehicle or equipment for your business, use this Vehicle and Equipment Purchase Agreement to protect yourself from unwarranted liabilities. You'll need to sign a residential purchase agreement, make an offer, possibly put down a deposit, conduct inspections and close the sale. The two documents used most frequently for purchasing and selling real estate in the Bay Area are the PRDS and the CAR purchase agreements. The Ford Store Morgan Hill can help! We will happily help you trade in your vehicle and drive home in a new one straight from our new inventory.