1959 Aston Martin DB4GT 24 June 2017 1959 Aston Martin DB4GT, chassis no. DP199 (Design Project), estimate $6,000,000 to $8,000,000 sold for a strong $6,765,000 Auction: RM Sotheby’s Monterey 2017 Scott Fluid Images © 2017 Courtesy RM Sotheby’s