List of Buick GMC Stores in Oshkosh, WI Outlet Note Regular Brands Buick GMC Wisconsin Oshkosh 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 - Oshkosh 355 N Washburn St (920) 966-1166 People Also Viewed