1960 Mercedes-Benz 300 SL Roadster 26 July 2017 by Henk Bekker 1960 Mercedes-Benz 300 SL Roadster sold for $1,375,000 Estimate: $1,250,000 – $1,500,000 Auction: RM Sotheby’s Monterey 2017 Karissa Hosek ©2017 Courtesy of RM Sotheby’s