Year | SR/SRP/DP Champion(s) | GTU/GT Champion(s) | SRII/SRPII Champion | GTO/GTS Champion(s) | AGT Champion | SGS Champions |
2000 | James Weaver | Mike Fitzgerald | Larry Oberto | Terry Borcheller | Doug Mills | |
2001 | James Weaver | Darren Law | Andy Lally | Chris Bingham | Craiq Conway | |
2002 | Didier Theys | Bill Auberlen | Terry Borcheller | Chris Bingham | Kerry Hitt | |
Cort Wagner | ||||||
2003 | Terry Borcheller | Cort Wagner | Steve Marshall | Tommy Riggins | ||
Brent Martini | Dave Machavern | |||||
2004 | Max Papis | Bill Auberlen | Andy Lally | |||
Scott Pruett | Marc Bunting | |||||
2005 | Max Angelelli | Craiq Stanton | ||||
Wayne Taylor | ||||||
2006 | Jorg Bergmeister | Andy Lally | ||||
Marc Bunting | ||||||
2007 | Alex Gurney | Dirk Werner | ||||
Jon Fogarty | ||||||
2008 | Scott Pruett | Kelly Collins | ||||
Memo Rojas | Paul Edwards | |||||
2009 | Alex Gurney | Dirk Wernner | ||||
Jon Fogarty | Leh Keen | |||||
2010 | Scott Pruett | Emil Assentato | ||||
Memo Rojas | Jeff Segal | |||||
2011 | Scott Pruett | Andrew Davis | ||||
Memo Rojas | Leh Keen | |||||
2012 |