Team No Drivers Chassis Engine Class Rounds Chip Ganassi Racing with Felix Sabates 01 Scott Pruett Riley Mk. XX BMW 5.0L V8 DP All Memo Rojas Joey Hand 1 Graham Rahal 02 Scott Dixon Riley Mk. XX BMW 5.0L V8 DP 1 Dario Franchitti Jamie McMurray Juan Pablo Montoya Starworks Motorsport 2 Alex Popow Riley Mk. XX Ford 5.0L V8 Porsche 5.0L V8 DP 1–9, 11–12 Enzo Potolicchio 1–7, 9–10 Ryan Dalziel 8, 11 Romain Iannetta 1 E. J. Viso Colin Braun 6 Mike Forest8 Raphael Matos 9 Jorge Bergmeister10 Mark Wilkins 12 7 Jared Beyer Riley Mk. XX Ford 5.0L V8 DP 1 Jan Heylen Scott Mayer Doug Peterson R.J. Valentine Ryan Dalziel 9 Raphael Matos Enzo Potolicchio 8 Ryan Dalziel Riley Mk. XX Ford 5.0L V8 DP 1–3, 5–8, 10–12 Mike Forest1–8 Colin Braun 1, 6 Enzo Potolicchio 11–12 Jim Lowe1 Tomáš Enge Alex Popow 10 Sports Car Driving Experience 3 Henry Gilbert Riley Mk. XX Chevrolet 5.0L V8 DP 2 Shane Lewis Marsh Racing Joey Logano Chevrolet Corvette C6 Chevrolet 5.7L V8 GT 10 Boris Said 31 Eric Curran Chevrolet Corvette C6 Chevrolet 5.7L V8 GT 2–9, 12 Boris Said 2–6, 8–9, 11–12 John Heinricy 7 Owen Kelly 11 The Racer's Group 4 Daniel Graeff Porsche 997 GT3 Cup Porsche 3.6L Flat-6 GT 1, 8 Ryan Eversley 1 Kenny Wallace Ron Yarab Jr. Richard Zhan Kevin Buckler 8 53 Joe Castellano Porsche 997 GT3 Cup Porsche 3.6L Flat-6 GT 1 Ken Dobson Bob Doyle Jim Michaelian Coulter Mulligan54 Jeroen Bleekemolen Porsche 997 GT3 Cup Porsche 3.6L Flat-6 GT 1 Bret Curtis Tim Pappas Patrick Pilet James Sofronas 66 Dominik Farnbacher Porsche 997 GT3 Cup Porsche 3.6L Flat-6 GT 1 Tim George Jr. Ben Keating Lucas Luhr Duncan Ende 10 Andy Lally 67 Steven Bertheau Porsche 997 GT3 Cup Porsche 3.6L Flat-6 GT 1–4, 6–8, 10 Spencer Pumpelly 1–4, 6–7, 10 Ryan Eversley 6, 8 Brendan Gaughan 1 Wolf Henzler Andy Lally Action Express Racing 5 David Donohue Riley Mk. XX Porsche 5.0L V8 DP All Darren Law Burt Frisselle1, 6 Buddy Rice 1 9 João Barbosa Riley Mk. XX Porsche 5.0L V8 DP All J.C. France Terry Borcheller 1–10, 12 Christian Fittipaldi 1 Max Papis Michael Shank Racing with Curb/Agajanian 6 A. J. Allmendinger Riley Mk. XX Porsche 5.0L V8 DP 1 Michael McDowell Justin Wilson Michael Shank Racing 23 Mark Blundell Riley Mk. XX Ford 5.0L V8 DP 1–2, 10, 12 Zak Brown 1, 10, 12 Mark Patterson1 Michael Valiante 2 Matt Bell 8 James Davison 60 Oswaldo Negri Jr. Riley Mk. XX Porsche 5.0L V8 DP All John Pew Marc Goossens 1 Michael Valiante Banner Racing 07 Gunter Schaldach Chevrolet Camaro GT.R Chevrolet 6.0L V8 GT All Oliver Gavin 1–8, 10 Mike Skeen 6, 8–9, 11 Eric Curran 1 Bruce Ledoux Daniel Herrington 12 SunTrust Racing 10 Max Angelelli Dallara Corvette DP Chevrolet 5.5L V8 DP All Ricky Taylor Ryan Briscoe 1 Wayne Taylor TPN Racing / Blackforest 11 Tom Nastasi Ford Mustang Boss 302 Ford 5.0L V8 GT 1–2, 6 Scott Maxwell 1, 6 Ian James 2, 6 David Russell1 Dave Empringham David Ragan 10 Ricky Stenhouse Jr. Burtin Racing 17 Nicolas Armindo Porsche 997 GT3 Cup Porsche 3.6L Flat-6 GT 1 Jack Baldwin Claudio Burtin Martin Ragginger Nick Tandy Mühlner Motorsports America 18 Corey Friedman Porsche 997 GT3 Cup Porsche 3.6L Flat-6 GT 1 Peter Ludwig Dion von Moltke Mark ThomasBullet Racing 22 Eric Lux Porsche 997 GT3 Cup Porsche 3.6L Flat-6 GT 1 Darryl O'Young James Walker Brian Wong Racers Edge Motorsports 30 Joao Mauro Mazda RX-8 Mazda 2.0L 3-Rotor GT 10–12 Michael Marsal1, 6 Marco Cozzi3, 7 Eric Lux 3, 6 Tom Long 10–11 Jade Buford 1 Gary Jensen Mark Jensen Scott Rettich Jan Heylen 2 Ross Smith Daniel Herrington 4 Brett Sandberg Ari Straus6 PR1 Motorsports 32 David Cheng BMW M6 BMW 5.0L V8 GT 1 Max Hyatt Ryan Lewis Tom PapadopoulosYellow Dragon Motorsports 36 Chris Cumming Mazda RX-8 Mazda 2.0L 3-Rotor GT 1 Taylor Hacquard Justin Marks Mikel Miller Dempsey Racing 40 Joe Foster Mazda RX-8 Mazda 2.0L 3-Rotor GT All Patrick Dempsey 1–6, 8–12 Charles Espenlaub1, 6–8 Tom Long 1 41 Dane Cameron Mazda RX-8 Mazda 2.0L 3-Rotor GT All James Gue Ian James 1 Don Kitch Jr. Dave Lacey Team Sahlen 42 Wayne Nonnamaker Mazda RX-8 Mazda 2.0L 3-Rotor GT All Memo Gidley1–6 John Edwards 7–12 Joe Nonnamaker1 Will Nonnamaker Joe Sahlen43 Joe Nonnamaker Mazda RX-8 Mazda 2.0L 3-Rotor GT 1–9, 11–12 Will Nonnamaker1, 3–5, 7, 9–12 Wayne Nonnamaker1–5, 8, 11–12 Joe Sahlen1, 6, 10 Memo Gidley 1 49 Will Nonnamaker Mazda RX-8 Mazda 2.0L 3-Rotor GT 2–4, 6–8, 12 Joe Sahlen2–3, 6, 8, 12 Joe Nonnamaker7, 10, 12 Wayne Nonnamaker3, 10 Magnus Racing 44 John Potter Porsche 997 GT3 Cup Porsche 3.6L Flat-6 GT All Craig Stanton Richard Lietz 1 Marco Holzer Bryan Sellers 6 Flying Lizard Motorsports 45 Jörg Bergmeister Riley Mk. XX Porsche 5.0L V8 DP 1 Patrick Long Seth Neiman Johannes van Overbeek Rick Ware Racing 47 Jeffrey Earnhardt Porsche 997 GT3 Cup Porsche 3.6L Flat-6 GT 1 Doug Harrington Maurice Hull Scott Monroe Brett Sandberg Paul Miller Racing 48 Robert Bell Porsche 997 GT3 Cup Porsche 3.6L Flat-6 GT 1 Bryce Miller Bryan Sellers Tim Sugden Level 5 Motorsports 55 Christophe Bouchut Riley Mk. XX BMW 5.0L V8 DP 1 Luis Díaz Scott Tucker Mark Wilkins 95 Ryan Hunter-Reay Riley Mk. XX BMW 5.0L V8 DP 1 Raphael Matos Scott Tucker Richard Westbrook Bennett Racing 56 Jonathan Allen Ferrari F430 Challenge Ferrari 4.3L V8 GT 1 Michael Davidson Jean-François Dumoulin Glynn Geddie Mike Skeen Stevenson Motorsports 57 Ronnie Bremer Chevrolet Camaro GT.R Chevrolet 6.0L V8 GT 1 Robin Liddell Jan Magnussen Brumos Racing 59 Andrew Davis Porsche 997 GT3 Cup Porsche 3.6L Flat-6 GT All Leh Keen Hurley Haywood 1 Marc Lieb AIM Autosport 61 Burt Frisselle Riley Mk. XX BMW 5.0L V8 DP 2–4, 7, 10–11 Mark Wilkins Team Spencer Motorsports 63 Richard Grupp Mazda RX-8 Mazda 2.0L 3-Rotor GT 1–2 Owen Trinkler Jim Downing 1 David MurryChris Smith Racing 65 Shane Lewis Porsche 997 GT3 Cup Porsche 3.6L Flat-6 GT 1 Mitch Pagerey Tom Sheehan Bill SweedlerSpeedSource 69 Emil Assentato Mazda RX-8 Mazda 2.0L 3-Rotor GT All Jeff Segal Nick Ham1 Anthony Lazzaro Nick Longhi Guy Cosmo 6 70 Jonathan Bomarito Mazda RX-8 Mazda 2.0L 3-Rotor GT All Sylvain Tremblay John Edwards 1, 6 Adam Christodoulou 1 Grant Racing 72 Carey Grant Porsche 997 GT3 Cup Porsche 3.8L Flat-6 GT 2, 12 Kevin Grant Milton GrantHorton Autosport 73 Eric Foss Porsche 997 GT3 Cup Porsche 3.6L Flat-6 GT 10 Patrick Lindsey Krohn Racing 76 Niclas Jönsson Lola B08/70 Ford 5.0L V8 DP 1 Tracy Krohn Nicolas Minassian Ricardo Zonta Doran Racing 77 Brian Frisselle Dallara Ford 5.0L V8 DP All Henri Richard1–11 Matt Bell 1, 6 Ross Kaiser1 Burt Frisselle12 DragonSpeed 81 Doug Baron Ferrari F430 Challenge Ferrari 4.3L V8 GT 1 Nick Jones Fred Poordad Cort WagnerMitchum Motorsports 86 Joey Atterbury Porsche 997 GT3 Cup Porsche 3.8L Flat-6 GT All Cooper MacNeil Randy Pobst Derek WhitisAutohaus Motorsports 88 Bill Lester Chevrolet Camaro GT.R Chevrolet 6.0L V8 GT All Jordan Taylor Matthew Marsh 1 Johnny O'Connell Tommy Milner 6 Spirit of Daytona Racing 90 Paul Edwards Coyote Chevrolet 5.0L V8 DP All Antonio García Sascha Maassen 1 Turner Motorsport 93 Michael Marsal BMW M3 BMW 5.0L V8 GT 9–10, 12 Peter Bassett9 Memo Gidley Joey Hand 10 Will Turner12 94 Paul Dalla Lana BMW M3 BMW 5.0L V8 GT All Bill Auberlen 1–7, 10 Joey Hand 4, 6–7 Billy Johnson 9, 11–12 Matt Plumb 1 Boris Said Raphael Matos 8 Lawson Aschenbach 9 Alliance Autosport 97 Scott Rettich Porsche 997 GT3 Cup Porsche 3.6L Flat-6 GT 10, 12 Mark Jensen10 Matt Schneider12 GAINSCO/Bob Stallings Racing 99 Jon Fogarty Riley Mk. XX Chevrolet 5.0L V8 DP All Alex Gurney Jimmie Johnson 1