Second to none since 1931! THE #1 BUICK, CHEVROLET, AND GMC DEALERSHIP IN BEAVER DAM Shopping for a new, used, or Certified Pre-Owned vehicle in the Beaver Dam area? Head to Napleton Chevrolet Buick GMC, and during your visit, be sure to get behind the wheel of one of our quality Buick, Chevrolet, or GMC models. At Napleton Chevrolet Buick GMC, you can test drive a new, used, or CPO model of your choice, get to know our sales team and ask any questions about service or financing. It doesn't matter what type of Buick, Chevrolet, or GMC model you are looking for. Napleton Chevrolet Buick GMC likely has it, or we can conveniently locate one for you.