Road America: #31 Whelen Engineering Racing Cadillac DPi, DPi: Pipo Derani, Felipe Nasr, #5 Mustang Sampling Racing / JDC-Miller MotorSports Cadillac DPi, DPi: Sebastien Bourdais, Joao Barbosa
#31 Whelen Engineering Racing Cadillac DPi, DPi: Pipo Derani, Felipe Nasr, #5 Mustang Sampling Racing / JDC-Miller MotorSports Cadillac DPi, DPi: Sebastien Bourdais, Joao Barbosa