Most Expensive Car Staff 08/23/2012 Pictures Comments7.2k 18 0A 1968 Ford GT40 used to film Steve McQueen in the 1971 racing film Le Mans was bought for $11 million at the RM Auctions sale in Monterey on Friday, making it the most expensive American car ever sold at auction. 123456789101112131415161718192021222324252627282930313233 Share this post:Click to share on FacebookClick to share on TwitterClick to share on TumblrClick to share on PinterestClick to share on RedditClick to email this to a friend