#01 Chip Ganassi Racing with Felix Sabates

Riley BMW
Scott Dixon
Charlie Kimball
Juan Pablo Montoya
Scott Pruett
Memo Rojas

#02 Chip Ganassi Racing with Felix Sabates

Riley BMW
Scott Dixon
Dario Franchitti
Joey Hand
Jamie McMurray
Scott Pruett

#2 Starworks Motorsport

Riley Ford
Sebastien Bourdais
Ryan Dalziel
Allan McNish
Alex Popow

#3 8 Star Motorsports

Corvette DP
Anthony Davidson
Pedro Lamy
Nic Minassian
Enzo Potolicchio
Stéphane Sarrazin

#5 Action Express Racing

Corvette DP
João Barbosa
Christian Fittipaldi
Brian Frisselle
Felipe Nasr
Nelson Piquet Jr

#6 Michael Shank Racing

Riley Ford
Chris Cumming
Jorge Goncalvez
Michael Valiante
Gustavo Yacaman

#8 Starworks Motorsport

Riley Ford
Ivan Bellarosa
Scott Mayer
Gaetano Ardagna Perez
Jan Charouz
Brendon Hartley

#9 Action Express Racing

Corvette DP
João Barbosa
Christian Fittipaldi
Burt Frisselle
Mike Rockenfeller

#10 Wayne Taylor Racing

Corvette DP
Max Angelelli
Ryan Hunter-Reay
Jordan Taylor

#27 BTE Sport

Riley Ford
Emmanuel Anassis
Anthony Massari
Doug Peterson

#42 Team Sahlen

Riley BMW
Dane Cameron
Wayne Nonnamaker
Simon Pagenaud

#43 Team Sahlen

Riley BMW
Joe Nonnamaker
Will Nonnamaker
Joe Sahlen
Bruno Junqueria

#50 Highway to Help

Riley BMW
Frank Beck
Carlos de Quesada
Byron Defoor
Ian James
Jim Pace

#60 Michael Shank Racing

Riley Ford
AJ Allmendinger
Marcos Ambrose
Ozz Negri Jr
John Pew
Justin Wilson

#77 Doran Racing

Dallara Ford
Jon Bennett
Colin Braun
Jim Lowe
Paul Tracy

#90 Spirit of Daytona Racing

Corvette DP
Antonio Garcia
Oliver Gavin
Ricky Taylor
Richard Westbrook

#99 GAINSCO/Bob Stallings Racing

Corvette DP
Jon Fogarty
Memo Gidley
Alex Gurney
Darren Law

#03 Extreme Speed Motorsports

Ferrari 458
Ed Brown
Mike Hedlund
Scott Sharp
Johannes van Overbeek

#13 Audi Sport Customer Racing/Rum Bum Racing

Audi R8 Grand-Am
Frank Biela
Christopher Haase
Matt Plumb
Markus Winkelhock

#17 Burtin Racing with Goldcrest Motorsports

Porsche GT3
Jack Baldwin
Claudio Burtin
Mario Farnbacher
Martin Ragginger
Robert Renauer

#18 Mühlner Motorsports America

Porsche GT3
Mark Thomas
Norbert Seidler
Kevin Estre

#19 Mühlner Motorsports America

Porsche GT3
Mark Thomas
Eliseo Salazar
Eduardo Costabal
Ollie Hancock
Kevin Roush

#20 Dener Motorsport

Porsche GT3
Nono Figueiredo
Constantino Junior
Clemente Lunardi
Ricardo Mauricio
Marcel Visconde

#21 Dener Motorsport

Porsche GT3
Rubens Barrichelo
Nono Figueiredo
Felipe Giaffone
Tony Kanaan
Ricardo Mauricio

#23 Alex Job Racing

Porsche GT3
Jeroen Bleekemolen
Damien Faulkner
Marco Holzer
Cooper MacNeil

#24 Audi Sport Customer Racing/AJR

Audi R8 Grand-Am
Filipe Albuquerque
Oliver Jarvis
Edoardo Mortara
Dion von Moltke

#30 MOMO/NGT Motorsport

Porsche GT3
Henrique Cisneros
Sean Edwards
Kuba Giermaziak
Patrick Pilet

#31 Marsh Racing

Corvette
Lawson Aschenbach
Eric Curran
Brandon Davis
Boris Said

#32 Konrad Motorsport/Orbit

Porsche GT3
Michael Christensen
Christian Englehart
Nick Tandy
Lance Willsey

#44 Magnus Racing

Porsche GT3
Nicolas Armindo
Andy Lally
Richard Lietz
John Potter

#45 Magnus Racing

Porsche GT3
Mark Boden
Al Carter
Charles Espenlaub
Hugh Plumb
Charles Putman

#51 APR Motorsport

Audi R8 Grand-Am
Matt Bell
David Empringham
John Farano
Alex Figge
Dave Lacey

#52 Audi Sport Customer Racing/APR Motorsport

Audi R8 Grand-Am
Ian Baas
Marc Basseng
René Rast
Frank Stippler

#56 AF-Waltrip

Ferrari 458
Rui Aguas
Clint Bowyer
Robert Kauffman
Michael Waltrip

#57 Stevenson Motorsports

Camaro GT.R
John Edwards
Robin Liddell
Jan Magnussen
Tom Milner

#59 Brumos Racing

Porsche GT3
Andrew Davis
Leh Keen
Marc Lieb
Bryan Sellers

#61 R.Ferri/AIM Motorsport Racing with Ferrari

Ferrari 458
Giancarlo Fisichella
Max Papis
Jeff Segal
Toni Vilander

#62 Snow Racing/Wright Motorsports

Porsche GT3
Klaus Bachler
Sascha Maassen
Marco Seefried
Madison Snow
Melanie Snow

#63 Scuderia Corsa

Ferrari 458
Olivier Beretta
Alessandro Balzan
Marco Frezza
Alessandro Pier Guidi

#64 Scuderia Corsa

Ferrari 458
Chico Longo
Rafa Matos
Xandinho Negrao
Daniel Serra

#66 TRG

Porsche GT3
Jörg Bergmeister
Dominik Farnbacher
Ben Keating
Kuno Wittmer

#67 TRG

Porsche GT3
Manu Collard
Romain Dumas
Nic Jonsson
Tracy Krohn

#68 TRG

Porsche GT3
Brad Lewis
Jim Michaelian
Ronald van de Laar
Ivo Breukers

#69 AIM Autosport Team FXDD with Ferrari

Ferrari 458
Emil Assentato
Guy Cosmo
Anthony Lazzaro
Nick Longhi

#72 Park Place Motorsports

Porsche GT3
Chuck Cole
Grant Phipps
Mike Vess
Alex Whitman
JF Dumoulin

#73 Park Place Motorsports

Porsche GT3
Daniel Graeff
Jason Hart
Patrick Lindsey
Pat Long
Spencer Pumpelly

#78 Racers Edge motorsports

Mazda RX-8
Rudy Camarillo
Martin Fuentes
Carlos Peralta
Ricardo Perez De Lara

#80 TruSpeed Motorsports

Porsche GT3
Kelly Collins
Phil Fogg
Tom Haacker
Jim Walsh

#87 Racers Edge Motorsports

Dodge Viper
Tony Ave
Jan Heylen
Doug Peterson

#93 Turner Motorsport (Withdrawn)

BMW M3
Bill Auberlen
Michael Marsal
Maxime Martin
Andy Priaulx
Gunter Schaldach

#94 Turner Motorsport

BMW M3
Bill Auberlen
Paul Dalla Lana
Billy Johnson
Maxime Martin
Boris Said

#00 Visit Florida Racing/ SpeedSource/ Yellow Dragon Motorsports

Mazda6 GX (Prep 2)
Joel Miller
Tristan Nunez
Spencer Pigot
Yojiro Terada
Tristan Vautier

#16 Napleton Racing

Porsche Cayman (Prep 1)
Nelson Canache
David Donohue
Shane Lewis
Jim Norman

#22 Bullet Racing

Porsche Cayman (Prep 1)
James Clay
Darryl O'Young
Daniel Rogers
Seth Thomas
Karl Thomson

#25 Freedom Autosport/SpeedSource

Mazda6 GX (Prep 2)
Andrew Carbonell
Tom Long
Rhett O'Doski
Derek Whitis

#38 BGB Motorsports

Porsche Cayman (Prep 1)
Lee Davis
Ryan Eversley
Eric Foss
Jeff Mosing

#70 Mazdaspeed/SpeedSource

Mazda6 GX (Prep 2)
Jonathan Bomarito
Marino Franchitti
James Hinchcliffe
Sylvain Tremblay
Tom Long