Road America: #48 Paul Miller Racing Lamborghini Huracan GT3, GTD: Madison Snow, Bryan Sellers, #96 Turner Motorsport BMW M6 GT3, GTD: Robby Foley, Bill Auberlen, #33 Riley Motorsports Mercedes AMG GT3, GTD: Jeroen Bleekemolen, Ben Keating
#48 Paul Miller Racing Lamborghini Huracan GT3, GTD: Madison Snow, Bryan Sellers, #96 Turner Motorsport BMW M6 GT3, GTD: Robby Foley, Bill Auberlen, #33 Riley Motorsports Mercedes AMG GT3, GTD: Jeroen Bleekemolen, Ben Keating