2020 GT4 America Series

The 2020 Pirelli GT4 America Series was the second season of the GT4 America Series. The series is split into a Sprint series, which features 50-minute races with one driver per car, and a SprintX series, which features one-hour races with two drivers per car and a mandatory driver change during Pit stops. The season begins on 7 March at Circuit of the Americas and ends on 3 October at Indianapolis Motor Speedway.

Calendar
The final calendar was announced on 12 November 2019 Due to the COVID-19 pandemic, the SprintX and Sprint rounds at St. Petersburg and Long Beach were cancelled and replaced with tripleheaders at Virginia International Raceway and Sonoma Raceway.

Sprint
Note: A car marked with STP is entered only for the St. Petersburg makeup races at VIR.

Race results
Bold indicates overall winner

Sprint

 * Notes

Championship standings
Championship points are awarded for the first ten positions in each race. Entries are required to complete 75% of the winning car's race distance in order to be classified and earn points. Individual drivers are required to participate for a minimum of 25 minutes in order to earn championship points in any SprintX race.
 * Scoring system