An RV Bill of Sale is a legal document that serves as proof of the sale and transfer of ownership of a recreational vehicle (RV) from a seller to a buyer. It is recommended to fill it out before selling and buying a trailer in North Carolina.You should use a document in a printable PDF format. When buying or selling a trailer in North Carolina, a detailed bill of sale is crucial. Download a North Carolina trailer bill of sale here. The form should include the sales price, the parties' names, and the date of sale. The documentation and forms required for titling a vehicle are based on the situation involving the vehicle, as described in the table below. It provides required information about the seller, the buyer, the vehicle, and the change of ownership. A North Carolina trailer bill of sale form aims to provide an official, lawfully abiding document that verifies the purchase.