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United States | Sports car racing
2014–2020 | Porsche GT3 Cup Challenge USA by Yokohama |
2012–2013 | IMSA GT3 Cup Challenge by Yokohama |
2009–2010 | Patrón GT3 Challenge by Yokohama |
2008 | IMSA Challenge by Michelin |
2005–2007 | IMSA GT3 Cup Challenge presented by Michelin |
IMSA GT3 Cup Challenge USA
This championship is inactive
The latest events in the database for this championship was in 2020.