1967 Ferrari 275
Darin Schnabel/RM Auctions via Bloomberg
A 1967 Ferrari 275 GTB/4*S NART Spyder. One of only 10 made, was estimated at $14 million to $17 million in a two-day sale held by RM Auctions in Monterey, California, on Aug. 16-17. The car sold for $27.5 million with fees, the most paid at auction for the Italian carmaker anywhere in the world and the most for any car bought at a U.S. public sale.