Trans Am - America's Road Racing Series

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Thunderhill Raceway Park - NEW DATE

Aug 1-2

Thunderhill Raceway Park - NEW DATE

Willows, CA

Thunderhill Raceway Park

On Track Sessions

On track session schedule not yet available.

EVENT INFORMATION

Thunderhill COVID-19 Waiver (pdf)
2020 Thunderhill Schedule v2 (pdf)

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Trans Am West Coast Returns to ThunderHill for 2020 Season Opener »

Throughout the years, some of the greatest names in motorsports have participated in the Trans Am Series. With five distinct classes (TA/XGT/SGT/GT and TA2), it is the longest-running professional road racing series in North America.

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