Road Atlanta: #4 Corvette Racing Corvette C7.R, GTLM: Oliver Gavin, Tommy Milner, Marcel Fassler,#912 Porsche GT Team Porsche 911 RSR, GTLM: Earl Bamber, Laurens Vanthoor, Mathieu Jaminet,#5 Mustang Sampling Racing Cadillac DPi, DPi: Joao Barbosa, Filipe Albuquerque, Mike Conway,#7 Acura Team Penske Acura DPi, DPi: Helio Castroneves, Ricky Taylor, Graham Rahal
#4 Corvette Racing Corvette C7.R, GTLM: Oliver Gavin, Tommy Milner, Marcel Fassler,#912 Porsche GT Team Porsche 911 RSR, GTLM: Earl Bamber, Laurens Vanthoor, Mathieu Jaminet,#5 Mustang Sampling Racing Cadillac DPi, DPi: Joao Barbosa, Filipe Albuquerque, Mike Conway,#7 Acura Team Penske Acura DPi, DPi: Helio Castroneves, Ricky Taylor, Graham Rahal