GT4 America Series

The GT4 America Series is a sports car racing series based in the United States. It takes over the GTS class of the Pirelli World Challenge, which adopted global GT4 technical regulations in 2018, and it is a Blancpain GT World Challenge America support series. It is managed by the Stéphane Ratel Organisation and sanctioned by the United States Auto Club.

GT4 America Series

The GT4 America Series is a sports car racing series based in the United States. It takes over the GTS class of the Pirelli World Challenge, which adopted global GT4 technical regulations in 2018, and it is a Blancpain GT World Challenge America support series. It is managed by the Stéphane Ratel Organisation and sanctioned by the United States Auto Club.