Long Beach: #9: Pfaff Motorsports Porsche 911 GT3R, GTD: Zacharie Robichon, Laurens Vanthoor, #31: Whelen Engineering Racing Cadillac DPi, DPi: Felipe Nasr, Pipo Derani
#9: Pfaff Motorsports Porsche 911 GT3R, GTD: Zacharie Robichon, Laurens Vanthoor, #31: Whelen Engineering Racing Cadillac DPi, DPi: Felipe Nasr, Pipo Derani