Road Atlanta: #55 Mazda Team Joest Mazda DPi, P: Jonathan Bomarito, Marino Franchitti, Spencer Pigot, #33 Riley Motorsports Mercedes AMG GT3, GTD: Jeroen Bleekemolen, Ben Keating, Luca Stolz
#55 Mazda Team Joest Mazda DPi, P: Jonathan Bomarito, Marino Franchitti, Spencer Pigot, #33 Riley Motorsports Mercedes AMG GT3, GTD: Jeroen Bleekemolen, Ben Keating, Luca Stolz