2021 GT America Series (original) (raw)
2021 GT America SeriesPrevious2020 (GT4 S)2020 (GTSC)Next2022GT World Challenge AmericaPirelli GT4 America SeriesTC America Series The 2021 GT America Series was the inaugural season of the SRO Motorsports Group's GT America Series, an auto racing series for grand tourer cars. The races were contested with GT2-spec, GT3-spec and GT4-spec cars. The season began at Sonoma on March 6, and ended at Indianapolis on October 17.