The2019 Pirelli GT4 America Series was the inaugural season of theGT4 America Series. It took over the GTS class of the Pirelli World Challenge, which adopted global GT4 technical regulations in 2018, and it is aBlancpain GT World Challenge America support series. GT4 America 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. Also East and West regional championships are awarded. The season began on 2 March inAustin and ended on 20 October inLas Vegas.[1]
At the annual press conference during the2018 24 Hours of Spa on 27 July, theStéphane Ratel Organisation announced the first draft of the 2019 calendar.[2] The date for the season opening weekend inAustin was confirmed on 15 August.[3] Finalized schedules were announced on 29 September.[1] An official announcement, concerning the races atLas Vegas Motor Speedway that carry the 'Grand Finale' name, is forthcoming.[4]
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.