Road Atlanta: #9: PFAFF Motorsports Porsche 911 GT3R, GTD: Zacharie Robichon, Laurens Vanthoor, Lars Kern, #60: Meyer Shank Racing w/Curb-Agajanian Acura DPi, DPi: Dane Cameron, Helio Castroneves, Juan Pablo Montoya, #5: Mustang Sampling / JDC-Miller MotorSports Cadillac DPi, DPi: Loic Duval, Tristan Vautier, Sebastien Bourdais
#9: PFAFF Motorsports Porsche 911 GT3R, GTD: Zacharie Robichon, Laurens Vanthoor, Lars Kern, #60: Meyer Shank Racing w/Curb-Agajanian Acura DPi, DPi: Dane Cameron, Helio Castroneves, Juan Pablo Montoya, #5: Mustang Sampling / JDC-Miller MotorSports Cadillac DPi, DPi: Loic Duval, Tristan Vautier, Sebastien Bourdais