1968-Ford-Shelby-GT500KR-Convertible 1968 Shelby GT500KR convertible (Lot #1368) Auction: Barrett-Jackson, Scottsdale 2017 © Barrett-Jackson Home » USA » Scottsdale » 2017 Barrett-Jackson Scottsdale (Shelby and Mustangs Announcement) » 1968-Ford-Shelby-GT500KR-Convertible