1936 Mercedes-Benz 500 K Offener Tourenwagen by Sindelfingen 25 July 2017 1936 Mercedes-Benz 500 K Offener Tourenwagen by Sindelfingen Sold for $1,540,000 Auction: RM Sotheby’s Monterey 2017 Pawel Litwinski ©2017 Courtesy of RM Sotheby’s