1937 Mercedes-Benz 540 K Special Roadster 26 June 2022 1937 Mercedes-Benz 540 K Special Roadster by Sindelfingen, estimate $9,000,000 – $12,000,000 Auction: RM Sotheby’s Monterey 2022 Darin Schnabel ©2022 Courtesy of RM Sotheby’s