1930 Cadillac V-16 Sport Phaeton by Fleetwood 7 November 2019 1930 Cadillac V-16 Sport Phaeton by Fleetwood (Est. $900,000 – $1,200,000) Auction: RM Sotheby’s Arizona 2020 Patrick Ernzen © 2019 Courtesy of RM Sotheby’s