| # | Pilotos (EST/PAÍS) | Pacote/Equipe | Classe |
| 1 | Scott Pruett (EUA)
Memo Rojas (MEX) | Lexus / Riley
Chip Ganassi with Felix Sabates | DP |
| 3 | Bill Lester (EUA)
Shane Lewis (EUA) | Lexus / Riley
Southard Motorsports | DP |
| 6 | Ian James (EUA)
John Pew (EUA) | Ford / Riley
Michael Shank Racing | DP |
| 7 | Matt Plumb (EUA)
Gene Sigal (EUA) | BMW / Riley
Rum Bum Racing | DP |
| 9 | Marc-Antoine Camirand (CAN)
Guy Cosmo (EUA) | Porsche / Coyote
Spirit of Daytona Racing | DP |
| 10 | Max Angelelli (ITA)
Michael Valiante (CAN) | Pontiac / Dallara
SunTrust Racing | DP |
| 16 | Antonio Garcia (ESP)
Christian Fittipladi (BRA) | Pontiac / Coyote
Cheever Racing | DP |
| 23 | Bill Auberlen (EUA)
Joey Hand (EUA) | Porsche / Riley
Alex Job Racing | DP |
| 47 | Burt Frisselle (EUA)
Ricky Taylor (EUA) | Ford / Dallara
Doran Racing | DP |
| 58 | David Donohue (EUA)
Darren Law (EUA) | Porsche / Riley
Brumos Racing | DP |
| 59 | João Barbosa (POR)
JC France (EUA) | Porsche / Riley
Brumos Racing | DP |
| 60 | Oswaldo Negri Jr (BRA)
Mark Patterson (EUA) | Ford / Riley
Michael Shank Racing | DP |
| 61 | Brian Frisselle (EUA)
Mark Wilkins (CAN) | Ford / Riley
AIM Autosport | DP |
| 75 | Oliver Gavin (FRA)
Tracy Krohn (EUA) | Pontiac / Lola
Krohn Racing | DP |
| 76 | Nic Jonsson (SUE)
Ricardo Zonta (BRA) | Pontiac / Lola
Krohn Racing | DP |
| 77 | Memo Gidley (EUA)
Brad Jaeger (EUA) | Ford / Dallara
Doran Racing | DP |
| 91 | Marc Goossens (BEL)
Jim Matthews (EUA) | Pontiac / Riley
Bob Stallings/ Riley-Matthews | DP |
| 99 | Jon Fogarty (EUA)
Alex Gurney (EUA) | Pontiac / Riley
Bob Stallings/ Riley-Matthews | DP |
| 6 | Ron Fellows (CAN)
Leighton Reese (EUA) | Pontiac GXP.R
Banner Racing | GT |
| 7 | Kelly Collins (EUA)
Paul Edwards (EUA) | Pontiac GXP.R
Banner Racing | GT |
| 15 | Jean-Francois Dumoulin (CAN)
Tom Nastasi (BEL) | Ford Mustang
Blackforest Motorsports | GT |
| 21 | Diego Alessi (ITA)
Matt Connolly (EUA) | Pontiac GTO.R
Matt Connolly Motorsports | GT |
| 27 | Kevin O'Connell (EUA)
Kevin Roush (EUA) | Porsche GT3 Cup
O'Connell Racing | GT |
| 30 | Doug Peterson (EUA)
Ross Smith (EUA) | Mazda RX-8
Racers Edge Motorsports | GT |
| 40 | Patrick Dempsey (EUA)
Joe Foster (EUA) | Mazda RX-8
Hyper Sport | GT |
| 42 | Joe Nonnamaker (EUA)
Wayne Nonnamaker (EUA)
Will Nonnamaker (EUA) | Corvette
Team Sahlen | GT |
| 43 | Joe Nonnamaker (EUA)
Wayne Nonnamaker (EUA)
Will Nonnamaker (EUA) | Corvette
Team Sahlen | GT |
| 50 | David Empringham (CAN)
John Farano (CAN) | Ford Mustang
Blackforest Motorsports | GT |
| 57 | Andrew Davis (EUA)
Robin Liddell (ESC) | Pontiac GXP.R
Stevenson Motorsports | GT |
| 65 | Hima Maher (CAN)
Craig Stanton (EUA) | Porsche GT3 Cup
TRG/Riegel Autosport | GT |
| 66 | Ted Ballou (EUA)
Spencer Pumpelly (EUA) | Porsche GT3 Cup
TRG | GT |
| 67 | Tim George Jr (EUA)
Andy Lally (EUA) | Porsche GT3 Cup
TRG | GT |
| 68 | Bryan Sellers (EUA)
RJ Valentine (EUA) | Porsche GT3 Cup
TRG | GT |
| 69 | Emil Assentato (EUA)
Jeff Segal (EUA) | Mazda RX-8
SpeedSource | GT |
| 70 | Nick Ham (EUA)
Sylvain Tremblay (EUA) | Mazda RX-8
SpeedSource | GT |
| 72 | Terry Borcheller (EUA)
Tim Lewis Jr (EUA) | Pontiac GXP.R
Autohaus Motorsports | GT |
| 86 | Leh Keen (EUA)
Eric Lux (EUA) | Porsche GT3 Cup
Farnbacher Loles Racing | GT |
| 87 | Bryce Miller (EUA)
Dirk Werner (ALE) | Porsche GT3 Cup
Farnbacher Loles Racing | GT |
| 88 | Steve Johnson (EUA)
Dave Lacey (CAN) | Porsche GT3 Cup
Farnbacher Loles Racing | GT |
