Laguna Seca: #31: Whelen Cadillac Racing, Cadillac V-Series.R, GTP: Pipo Derani, Jack Aitken, #557: Turner Motorsport, BMW M4 GT3, GTD: Robby Foley, Patrick Gallagher, #24: BMW M Team RLL, BMW M Hybrid V8, GTP: Jesse Krohn, Philipp Eng, #1: Paul Miller Racing, BMW M4 GT3, GTD PRO: Bryan Sellers, Madison Snow, #6: Porsche Penske Motorsports, Porsche 963, GTP: Mathieu Jaminet, Nick Tandy, #7: Porsche Penske Motorsports, Porsche 963, GTP: Felipe Nasr, Dane Cameron
#31: Whelen Cadillac Racing, Cadillac V-Series.R, GTP: Pipo Derani, Jack Aitken, #557: Turner Motorsport, BMW M4 GT3, GTD: Robby Foley, Patrick Gallagher, #24: BMW M Team RLL, BMW M Hybrid V8, GTP: Jesse Krohn, Philipp Eng, #1: Paul Miller Racing, BMW M4 GT3, GTD PRO: Bryan Sellers, Madison Snow, #6: Porsche Penske Motorsports, Porsche 963, GTP: Mathieu Jaminet, Nick Tandy, #7: Porsche Penske Motorsports, Porsche 963, GTP: Felipe Nasr, Dane Cameron