List of Buick GMC Stores in Rockford, IL Outlet Note Regular Brands Buick GMC Illinois Rockford Rating 4.6 based on 93 votes Official Website http://www.chevrolet.com Products Cars Car Deals Automotive NameAddressPhone Name/Address/Phone Buick GMC outlet - Rockford 5695 E State St (815) 226-9151 People Also Viewed