1954 Mercedes-Benz 300 SL Gullwing 7 February 2020 A very early 1954 Mercedes-Benz 300 SL Gullwing sold for €1,703,750 ($1,181,125) at the RM Sotheby’s Paris 2020 sale. Auction: RM Sotheby’s Paris 2020 Tom Gidden © 2020 Courtesy of RM Sotheby’s