The series consists of 3 classes: TCR, TCA, and TC.
The final calendar was released on 12 November 2019[1] Due to the COVID-19 pandemic, SRO America announced that the events at Virginia International Raceway and Sonoma Raceway would become tripleheader weekends to replace cancelled race events at St. Petersburg and Lime Rock Park.
Note: A car marked with STP is entered only for the St. Petersburg makeup races at Sonoma.
Championship points are awarded for the first ten position in each race.
Entries are required to complete 75% of the winning car's race distance in order to be classified and earn points.