Fri, July 3, 2026 at 4:34 PM Updated Fri, July 3, 2026 at 4:35 PM A new edition to the Jonesborough Days Fourth of July celebrations rolled in this afternoon following the parade. Organizers created an all-American-made car show to celebrate the 250th Independence Day anniversary. All cars in the show were manufactured on or before 1989. "The oldest car that I've seen is a Model-A.