Road Atlanta: #67 Chip Ganassi Racing Ford GT, GTLM: Ryan Briscoe, Richard Westbrook, Scott Dixon, #911 Porsche Team North America Porsche 911 RSR, GTLM: Patrick Pilet, Nick Tandy, Frederic Makowiecki, #25 BMW Team RLL BMW M8, GTLM: Alexander Sims, Connor de Phillippi, Bill Auberlen, #912 Porsche Team North America Porsche 911 RSR, GTLM: Laurens Vanthoor, Earl Bamber, Mathieu Jaminet, #3 Corvette Racing Chevrolet Corvette C7.R, GTLM: Antonio Garcia, Jan Magnussen, Marcel Fassler
#67 Chip Ganassi Racing Ford GT, GTLM: Ryan Briscoe, Richard Westbrook, Scott Dixon, #911 Porsche Team North America Porsche 911 RSR, GTLM: Patrick Pilet, Nick Tandy, Frederic Makowiecki, #25 BMW Team RLL BMW M8, GTLM: Alexander Sims, Connor de Phillippi, Bill Auberlen, #912 Porsche Team North America Porsche 911 RSR, GTLM: Laurens Vanthoor, Earl Bamber, Mathieu Jaminet, #3 Corvette Racing Chevrolet Corvette C7.R, GTLM: Antonio Garcia, Jan Magnussen, Marcel Fassler