Peterson Chevrolet Cadillac Buick is your Boise new and used Chevrolet, Cadillac, and Buick car, truck, and SUV dealer. The Peterson family has been serving the automotive needs of Boise, Nampa, Caldwell, the Treasure Valley, Southwest Idaho, Eastern Oregon and Northern Nevada since 1928. Family owned and serving our community, Peterson Chevrolet Cadillac Buick is proud to provide Boise with the best GM has to offer. Also serving Nampa, Idaho and Meridian, ID, Peterson has the inventory and fantastic staff to serve the Chevy, Cadillac and Buick needs for all of Southern Idaho. Consistently recognized for our high CSI rankings and our low price guarantee, you will always get the best deal at your Boise Chevrolet, Boise Buick and Boise Cadillac dealership.