The GT America Series is a sports car racing series based in the United States which runs as a support series to the GT World Challenge America. It is managed by the Stéphane Ratel Organisation and sanctioned by the United States Auto Club.
The GT America Series is a sports car racing series based in the United States which runs as a support series to the GT World Challenge America. It is managed by the Stéphane Ratel Organisation and sanctioned by the United States Auto Club. (en)
The GT America Series is a sports car racing series based in the United States which runs as a support series to the GT World Challenge America. It is managed by the Stéphane Ratel Organisation and sanctioned by the United States Auto Club. (en)