888 479-2183 http://www.GaryLangAuto.com The Buick dealer to check out in McHenry, IL is Gary Lang Buick GMC. Our dealership is convenient to Algonquin, IL and neighboring cities. When you come to Gary Lang Buick GMC, you know we will do whatever we can to make your visit a pleasant one. Call 888 479-2183 for more information or visit us at http://www.GaryLangAuto.com to find out more about our special incentives and rewards programs. Easy to get to from Libertyville, IL and McHenry, IL, Gary Lang Buick GMC is located at 1107 S. Route 31 McHenry, IL 60050.