Mecum Auction video: 1970 Pontiac GTO sells for $80K By Jerry BonkowskiOct 10, 2014, 10:54 PM EDT Share this:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Flipboard (Opens in new window)Click to share on Reddit (Opens in new window)Click to email this to a friend (Opens in new window) 0 Comments A green 1970 Pontiac GTO went for $80,000 during the Mecum Auctions in Chicago.