| 1st | 01 | Scott Pruett / Max Papis | Riley Mk XI Lexus | CompUSA Chip Ganassi with Felix Sabates | 1:28.5750 | 173.3344 |
| 2nd | 10 | Max Angelelli / Wayne Taylor / Emmanuel Collard | Riley Mk XI Pontiac | SunTrust Racing | 1:28.7270 | 173.0383 |
| 3rd | 58 | David Donohue / Darren Law / Sascha Maassen | Fabcar FDSC/03 Porsche | Red Bull - Brumos - Goodyear - Kendall | 1:29.7500 | 171.0652 |
| 4th | 27 | Jan Magnussen / Didier Theys | Doran JE4 Lexus | Doran Lista Racing | 1:30.3950 | 169.8453 |
| 5th | 4 | Butch Leitzinger / Elliot Forbes-Robinson | Crawford DP03 Pontiac | Howard - Boss Motorsports | 1:30.4580 | 169.7262 |
| 6th | 59 | J. C. France / Lucas Luhr / Hurley Haywood | Fabcar FDSC/03 Porsche | Brumos - Goodyear - Kendall | 1:30.8590 | 168.9779 |
| 7th | 02 | Jimmy Morales / Luis Diaz | Riley Mk XI Lexus | CompUSA Chip Ganassi with Felix Sabates | 1:30.8650 | 168.9666 |
| 8th | 6 | Oswaldo Negri / Burt Frisselle | Doran JE4 Lexus | Michael Shank Racing | 1:30.9630 | 168.7848 |
| 9th | 54 | Andy Pilgrim / Forest Barber / Terry Borcheller | Doran JE4 Pontiac | Kodak - Bell Motorsports | 1:30.9940 | 168.7269 |
| 10th | 5 | Justin Pruskowski / Joe Pruskowski / Ross Bentley | Multimatic MDP1 Ford Focus | Essex Racing | 1:31.2730 | 168.2119 |
| 11th | 09 | Doug Goad / Stéphane Grégoire | Crawford DP03 Pontiac | Spirit of Daytona Racing | 1:32.4710 | 166.0312 |
| 12th | 39 | Chris Hall / Larry Huang / Andrew Davis | Crawford DP03 Pontiac | Silverstone Racing Services | 1:32.7150 | 165.5951 |
| 13th | 7 | Shane Lewis / Vic Rice | Fabcar FDSC/03 BMW | Southard Motorsports | 1:33.3020 | 164.5538 |
| 14th | 2 | Milka Duno / Andy Wallace / Jan Lammers | Crawford DP03 Pontiac | Howard - Boss Motorsports | 1:34.6150 | 162.2702 |
| 15th | 80 | Hugo Guenette / Jacques Guenette | Picchio DP2 BMW | G&W Motorsports | 1:35.8570 | 160.1667 |
| 16th | 3 | Darius Grala / John Lloyd / Mike Borkowski | Fabcar FDSC/03 Lexus | Cegwa Sport | 1:36.0300 | 159.8787 |
| 17th | 21 | Boris Said / Bill Auberlen | BMW M3 E46 | Prototype Technology Group | 1:37.0910 | 158.1309 |
| 18th | 66 | Ian James / Richard Valentine / Chris Gleason | Porsche 996 GT3-RS | The Racers Group | 1:37.2700 | 157.8412 |
| 19th | 22 | Joey Hand / Justin Marks | BMW M3 E46 | Prototype Technology Group | 1:37.5080 | 157.4550 |
| 20th | 67 | Kevin Buckler / Liz Halliday / Bohdan Kroczek | Porsche 996 GT3-RS | The Racers Group | 1:37.6190 | 157.2764 |
| 21st | 11 | Iradj Alexander / Edy Gay / Maurizio Mediani | Ferrari 360 Modena N-GT | JMB Racing USA | 1:37.6990 | 157.1476 |
| 22nd | 44 | Mike Fitzgerald / Joe Policastro, Jr. / Joe Policastro | Porsche 996 GT3-RS | Orbit Racing | 1:37.7050 | 157.1380 |
| 23rd | 33 | João Barbosa / Emil Assentato / Stephen Earle | Maserati Trofeo Light | Scuderia Ferrari of Washington | 1:38.5600 | 155.7748 |
| 24th | 77 | Spencer Pumpelly / Robin Liddell / Mark Greenberg | Porsche 996 GT3-RS | G&W Motorsports | 1:39.2440 | 154.7014 |
| 25th | 62 | Pete Halsmer / John Schmitt | Acura NSX | Honda of America Racing Team | 1:39.7690 | 153.8871 |
| 26th | 57 | Chip Vance / Chad McQueen / Michael Schuitemaker | Porsche 996 GT3-R | Stevenson Motorsports/Auto Assets | 1:40.4960 | 152.7734 |
| 27th | 38 | Andy Lally / Marc Bunting | Porsche 996 GT3 Cup | TPC Racing | 1:41.6850 | 150.9870 |
| 28th | 36 | Randy Pobst / Michael Levitas | Porsche 996 GT3 Cup | TPC Racing | 1:41.8150 | 150.7939 |
| 29th | 07 | Marc-Antoine Camirand / Normand Guindon | Chevrolet Corvette Z06 | Powell Motorsport | 1:42.3060 | 150.0713 |
| 30th | 91 | Jean-Francois Dumoulin / Robert Julien / Patrick Long | Porsche 996 GT3 Cup | Doncaster Racing | 1:42.6850 | 149.5161 |
| 31st | 86 | David Murry / Mae Van Wijk / Tracy Krohn | Porsche 996 GT3 Cup | G&W Motorsports | 1:43.4680 | 148.3847 |
| 32nd | 37 | Bill Adam / John Littlechild | Porsche 996 GT3 Cup | TPC Racing | 1:43.5700 | 148.2399 |
| 33rd | 85 | Lawrence Stroll / Nick Longhi / Josh Rehm | Ferrari 360 Modena GT | Falcon Racing | 1:44.5250 | 146.8848 |
| 34th | 71 | Greg Wilkins / David Lacey | Porsche 996 GT3 Cup | Doncaster Racing | 1:44.8110 | 146.4841 |
| 35th | 41 | Joe Nonnamaker / Will Nonnamaker / Wayne Nonnamaker | Porsche 996 GT3 Cup | Orison-Planet Earth Motorsports | 1:45.3650 | 145.7132 |
| 36th | 47T | Bob Ward / Michael Baughman | Porsche 996 GT3 Cup | Orison-Planet Earth Motorsports | 1:47.5230 | 142.7890 |
| 37th | 46 | Ted Martin / Mike Yeakle / Gary St. Amour | Chevrolet Corvette Z06 | Michael Baughman Racing | 1:48.1090 | 142.0150 |
| 38th | 81 | Cort Wagner / Brent Martini / Kelly Collins | Doran JE4 BMW | Rx.com/G&W Motorsports | no time | |