Watkins Glen: #25 BMW Team RLL BMW M8 GTE, GTLM: Tom Blomqvist, Connor De Phillippi, #912 Porsche GT Team Porsche 911 RSR, GTLM: Earl Bamber, Laurens Vanthoor, #67 Ford Chip Ganassi Racing Ford GT, GTLM: Ryan Briscoe, Richard Westbrook
#25 BMW Team RLL BMW M8 GTE, GTLM: Tom Blomqvist, Connor De Phillippi, #912 Porsche GT Team Porsche 911 RSR, GTLM: Earl Bamber, Laurens Vanthoor, #67 Ford Chip Ganassi Racing Ford GT, GTLM: Ryan Briscoe, Richard Westbrook