Springfield Buick GMC Cadillac is known throughout the Dayton region as the number one source for new and used cars, exclusive financing, and excellent customer service. Buick, Cadillac, and GMC drivers know to come to Springfield for all of their auto repair and maintenance needs. At Springfield Buick GMC Cadillac we have an unparalleled service department staffed with expert technicians that have your best interest at heart.