Laguna Seca: #16: Wright Motorsports, Porsche 911 GT3R, GTD: Ryan Hardwick, Jan Heylen #39: CarBahn with Peregrine Racing, Lamborghini Huracan GT3, GTD: Robert Megennis, Jeff Westphal podium
#16: Wright Motorsports, Porsche 911 GT3R, GTD: Ryan Hardwick, Jan Heylen #39: CarBahn with Peregrine Racing, Lamborghini Huracan GT3, GTD: Robert Megennis, Jeff Westphal podium