Duesenberg Model J Convertible Coupe Leads RM Sotheby’s Motor City Sale

A 1929 Duesenberg Model J Convertible Coupe at $1,540,000 was high sale at RM Sotheby’s July 30 Motor City sale. All told, the sale brought $6.4 million, with an 80-percent sell-through rate. American Iron took four of the top five sale spots. Here’s the rest of the top five: 2006 Saleen S7, sold at $632,500 1933 Packard Twelve Coupe Roadster, sold at $365,000 1938 Packard Twelve Coupe Roadster, sold at $330,000 1934 Pierce-Arrow Eight Silver Arrow, sold at $242,000 Read more.