Canada-based RM Sotheby’s announced that it has auctioned off The Most Valuable Car in the World a 1955 Mercedes-Benz 300 SLR Uhlenhaut Coupe, earlier this month, for 135 million euros, or about $143 million. Earlier this month, one of the two 1955 Mercedes-Benz 300 SLR Uhlenhaut Coupé ever made sold to a private collector for a staggering €135 million, smashing the previous record for the most expensive car sold at auction — a 1962 250 GTO — by more than $85 million. In the most remarkable car