Schwan Buick GMC Cadillac has been family owned and operated since 1998. We offer an answer to all your automotive needs, whether new vehicles, pre-owned vehicles, service, parts and accessories, or collision repair. Our mission at Schwan Buick GMC Cadillac is to prove to you that you can count on us. Schwan Buick GMC Cadillac, located in Mandan, ND, is your dealer for new and used cars and trucks for the Minot, Dickinson, Bismarck, Mandan, and Jamestown areas. Our various departments work together to provide you a top-notch experience.