Welcome to Ron MacGillivray Chev Buick GMC, one of the premier Chevrolet, Buick, and GMC dealerships in Canada. At Ron MacGillivray Chev Buick GMC in Antigonish, we pride ourselves in offering our clients a wide range of services as well as a complete inventory of new and pre-owned Chevrolet, Buick, and GMC vehicles. more... See more text