Road Atlanta: #911 Porsche GT Team Porsche 911 RSR - 19, GTLM: Nick Tandy, Fred Makowiecki, #6 Acura Team Penske Acura DPi, DPi: Juan Pablo Montoya, Dane Cameron, #85 JDC-Miller Motorsports Cadillac DPi, DPi: Matheus Leist, Stephen Simpson, #18 Era Motorsport ORECA LMP2 07, LMP2: Kyle Tilley, Dwight Merriman, Colin Braun
#911 Porsche GT Team Porsche 911 RSR - 19, GTLM: Nick Tandy, Fred Makowiecki, #6 Acura Team Penske Acura DPi, DPi: Juan Pablo Montoya, Dane Cameron, #85 JDC-Miller Motorsports Cadillac DPi, DPi: Matheus Leist, Stephen Simpson, #18 Era Motorsport ORECA LMP2 07, LMP2: Kyle Tilley, Dwight Merriman, Colin Braun