Road Atlanta: #31: Whelen Engineering Racing Cadillac DPi, DPi: Felipe Nasr, Pipo Derani, Mike Conway, #55: Mazda Motorsports Mazda DPi, DPi: Harry Tincknell, Oliver Jarvis, Jonathan Bomarito, #5: Mustang Sampling / JDC-Miller MotorSports Cadillac DPi, DPi: Loic Duval, Tristan Vautier, Sebastien Bourdais, grid
#31: Whelen Engineering Racing Cadillac DPi, DPi: Felipe Nasr, Pipo Derani, Mike Conway, #55: Mazda Motorsports Mazda DPi, DPi: Harry Tincknell, Oliver Jarvis, Jonathan Bomarito, #5: Mustang Sampling / JDC-Miller MotorSports Cadillac DPi, DPi: Loic Duval, Tristan Vautier, Sebastien Bourdais, grid