Laguna Seca: #63 Scuderia Corsa Ferrari 488 GT3, GTD: Cooper MacNeil, Toni Vilander, #48 Paul Miller Racing Lamborghini Huracan GT3, GTD: Bryan Sellers, Corey Lewis, #44 Magnus Racing Lamborghini Huracan GT3, GTD: John Potter, Andy Lally
#63 Scuderia Corsa Ferrari 488 GT3, GTD: Cooper MacNeil, Toni Vilander, #48 Paul Miller Racing Lamborghini Huracan GT3, GTD: Bryan Sellers, Corey Lewis, #44 Magnus Racing Lamborghini Huracan GT3, GTD: John Potter, Andy Lally