List of Buick GMC Stores in Decatur, AL Outlet Note Regular Brands Buick GMC Alabama Decatur 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 - Decatur 3305 Highway 31 S (877) 459-1506 People Also Viewed