Laguna Seca: #4: Corvette Racing by Pratt Miller Motorsports, Corvette Z06 GT3.R, GTD PRO: Nicky Catsburg, #01: Cadillac Racing, Cadillac V-Series.R, GTP: Sebastien Bourdais
#4: Corvette Racing by Pratt Miller Motorsports, Corvette Z06 GT3.R, GTD PRO: Nicky Catsburg, #01: Cadillac Racing, Cadillac V-Series.R, GTP: Sebastien Bourdais