The collector car market was split in 2017; our list of the highest auction sale prices for American cars is evenly divided between massive, open-top prewar machines and lithe postwar sports cars. What it lacks is Mopar muscle; low-production Hemi cars have been known to reach the seven-digit mark, but no such luck in 2017. It should be no surprise, however, that the list is chock full of Shelby Cobras. The Cobra is the poster child of investment-grade American(ish) iron, and after two years of static values, 289 Cobras are finally on their way back up.
This is a companion discussion topic for the original entry at https://www.hagerty.com/articles-videos/articles/2018/01/04/seven-figure-yanks