Trade-ins can vary wildly in value, so we wanted to make sure you are equipped with the most up-to-date and comprehensive trade-in estimates available. Goodwin Motor Group has teamed up with the most recognizable name in the industry to offer you the customer, the best possible estimate in the industry. Kelly Blue Book has a long standing history of excellence and their quality speaks for itself. Enter your information in below, go through the screens and get the most accurate trade-in estimate available in Maine and New Hampshire.