High Quality Content by WIKIPEDIA articles! The Ferrari TR, or 250 Testa Rossa, is a race car model built by Ferrari in the 1950s and 60s. These cars dominated their arenas, with variations winning the 24 Hours of Le Mans in 1958, 1960, and 1961. They were closely related to the rest of the Ferrari 250 line, especially the legendary 250 GTO.