Used Auto Sales Great Barrington Massachusetts. http://bit.ly/Used-Auto-Sales-Great-Barrington-Massachusetts Are you looking used auto sales in Great Barrington Massachusetts? Haddad Pre-Owned is a family owned and operated used auto dealership serving the residents of Great Barrington Massachusetts.We are proud to be a part of the people and community of Berkshire County, Massachusetts. We especially take pride in our used auto sales staff with their many years of experience satisfying the needs of our Great Barrington Massachusetts area customers.