Take an inside seat and relive some of the highest price, and most exciting actions of the mid 2000's as we present RM Classic Car Auctions. As of May 2, 2010, RM has sold 160 million-dollar-plus-cars. RM holds five of the top 10 - and four of the top five - all time records for the most expensive motor cars sold at auction, with the number one car being the 1957 Ferrari 250 Testa Rossa sold in May 2009 for $12,402,500 in Maranello, Italy.