1970 Porsche 917K, chassis no. 917 026 22 May 2021 1970 Porsche 917K, chassis no. 917 026 at Le Mans Not sold. Highest bid $15,000,000 Estimate: $16,000,000 — $18,500,000 Auction: RM Sotheby’s Monterey 2021 James Turner © 2021 Courtesy of RM Sotheby’s