GTP Class Lineup
1. Meyer Shank Racing w/ Curb Agajanian No. 60 (Tom Blomqvist, Colin Braun, Simon Pagenaud, Helio Castroneves)
2. Porsche Penske Motorsports No. 7 (Felipe Nasr, Matt Campbell, Michael Christensen)
3. Konica Minolta Acura ARX-06 No. 10 (Ricky Taylor, Filipe Albuquerque, Louis Deletraz, Brendon Hartley)
4. Cadillac Racing No. 01 (Sebastien Bourdais, Renger van der Zande, Scott Dixon)
5. Cadillac Racing No. 02 (Alex Lynn, Richard Westbrook, Earl Bamber)
6. Whelen Engineering Racing Cadillac V-LMDh No. 31 (Pipo Derani, Alexander Sims, Jack Aitken)
7. BMW M Team RLL No. 24 (Augusto Farfus, Philipp Eng, Marco Wittmann, Colton Herta)
8. BMW M Team RLL No. 25 (Connor de Philippi, Nick Yelloly, Sheldon van der Linde)
9. Porsche Penske Motorsports No. 6 (Felipe Nasr, Matt Campbell, Michael Christensen)