Road America: #01: Cadillac Racing, Cadillac DPi, DPi: Renger van der Zande, Sebastien Bourdais, #02: Cadillac Racing, Cadillac DPi, DPi: Earl Bamber, Alex Lynn
#01: Cadillac Racing, Cadillac DPi, DPi: Renger van der Zande, Sebastien Bourdais, #02: Cadillac Racing, Cadillac DPi, DPi: Earl Bamber, Alex Lynn