Watkins Glen: #24 BMW Team RLL BMW M8 GTE, GTLM: Jesse Krohn, John Edwards, #25 BMW Team RLL BMW M8 GTE, GTLM: Tom Blomqvist, Connor De Phillippi, #911 Porsche GT Team Porsche 911 RSR, GTLM: Patrick Pilet, Nick Tandy, #912 Porsche GT Team Porsche 911 RSR, GTLM: Earl Bamber, Laurens Vanthoor, #86 Meyer Shank Racing w/ Curb-Agajanian Acura NSX GT3, GTD: Mario Farnbacher, Trent Hindman, Justin Marks, #14 AIM Vasser Sullivan Lexus RC F GT3, GTD: Richard Heistand, Jack Hawksworth, Philipp Frommenwiler
#24 BMW Team RLL BMW M8 GTE, GTLM: Jesse Krohn, John Edwards, #25 BMW Team RLL BMW M8 GTE, GTLM: Tom Blomqvist, Connor De Phillippi, #911 Porsche GT Team Porsche 911 RSR, GTLM: Patrick Pilet, Nick Tandy, #912 Porsche GT Team Porsche 911 RSR, GTLM: Earl Bamber, Laurens Vanthoor, #86 Meyer Shank Racing w/ Curb-Agajanian Acura NSX GT3, GTD: Mario Farnbacher, Trent Hindman, Justin Marks, #14 AIM Vasser Sullivan Lexus RC F GT3, GTD: Richard Heistand, Jack Hawksworth, Philipp Frommenwiler