SCC: Road America: #99 Automatic Racing, Aston Martin Vantage, GS: Ramin Abdolvahabi, John Allen, #4 Team TGM, Mercedes-AMG, GS: Ted Giovanis, Guy Cosmo, #75 Compass Racing, Audi RS3 LMS TCR, TCR: Roy Block, Pierre Kleinubing
#99 Automatic Racing, Aston Martin Vantage, GS: Ramin Abdolvahabi, John Allen, #4 Team TGM, Mercedes-AMG, GS: Ted Giovanis, Guy Cosmo, #75 Compass Racing, Audi RS3 LMS TCR, TCR: Roy Block, Pierre Kleinubing