The documentation and forms required for titling a vehicle are based on the situation involving the vehicle, as described in the table below. The form should include the sales price, the parties' names, and the date of sale.We've outlined the six steps and forms required for how to sell a car in the state of North Carolina so you can sell your car quickly for the most cash. Create a North Carolina Bill of Sale Form with guided instructions for selling a car, boat, trailer, gun or other property.