1929 Duesenberg Model J Dual-Cowl Phaeton 7 August 2021 1929 Duesenberg Model J Dual-Cowl Phaeton (Estimate: $2,750,000 – $3,250,000) SOLD for $3,305,000 Auction: RM Sotheby’s Monterey 2021 (Andrews Estate Collection) Rasy Ran ©2021 Courtesy of RM Sotheby’s