Laguna Seca: #33 Mercedes-AMG Team Riley Motorsports Mercedes-AMG GT3, GTD: Ben Keating, Jeroen Bleekemolen, /911/, #44 Magnus Racing Lamborghini Huracan GT3, GTD: John Potter, Andy Lally
#33 Mercedes-AMG Team Riley Motorsports Mercedes-AMG GT3, GTD: Ben Keating, Jeroen Bleekemolen, /911/, #44 Magnus Racing Lamborghini Huracan GT3, GTD: John Potter, Andy Lally