Road America
#4 Corvette Racing Chevrolet Corvette C7.R, GTLM: Oliver Gavin, Tommy Milner, #67 Chip Ganassi Racing Ford GT, GTLM: Ryan Briscoe, Richard Westbrook, #3 Corvette Racing Chevrolet Corvette C7.R, GTLM: Antonio Garcia, Jan Magnussen, podium