Road America: #25 BMW Team RLL BMW M8, GTLM: Alexander Sims, Connor de Phillippi, #67 Chip Ganassi Racing Ford GT, GTLM: Ryan Briscoe, Richard Westbrook, #3 Corvette Racing Chevrolet Corvette C7.R, GTLM: Antonio Garcia, Jan Magnussen
#25 BMW Team RLL BMW M8, GTLM: Alexander Sims, Connor de Phillippi, #67 Chip Ganassi Racing Ford GT, GTLM: Ryan Briscoe, Richard Westbrook, #3 Corvette Racing Chevrolet Corvette C7.R, GTLM: Antonio Garcia, Jan Magnussen