Barber: Practice 1 Times
| Pos | C.Pos | Class | Drivers | Team/Car | Time | Speed |
|---|---|---|---|---|---|---|
| 1 | 1 | DP | Fogarty / Gurney | GAINSCO/ Bob Stallings Racing / Chevrolet Riley | 1:20.018 | 103.476 |
| 2 | 2 | DP | Pruett / Rojas | Chip Ganassi Racing with Felix Sabates / BMW Riley | 1:20.466 | 102.9 |
| 3 | 3 | DP | Gidley / von Moltke | Doran Racing / Ford Dallara | 1:20.904 | 102.343 |
| 4 | 4 | DP | Negri / Pew | Michael Shank Racing / Ford Riley | 1:20.973 | 102.256 |
| 5 | 5 | DP | Dalziel / Forest | Starworks Motorsport / BMW Riley | 1:21.021 | 102.195 |
| 6 | 6 | DP | Donohue / Law | Brumos Racing / Porsche Riley | 1:21.035 | 102.178 |
| 7 | 7 | DP | Angelelli / Taylor | SunTrust Racing / Ford Dallara | 1:21.275 | 101.876 |
| 8 | 8 | DP | Frisselle / Valiante | Michael Shank Racing / Ford Riley | 1:21.378 | 101.747 |
| 9 | 9 | DP | Garcia / Rice | Spirit of Daytona Racing / Porsche Coyote | 1:21.446 | 101.662 |
| 10 | 10 | DP | Frisselle / Wilkins | AIM Autosport / Ford Riley | 1:21.739 | 101.298 |
| 11 | 11 | DP | Jonsson / Krohn | Krohn Racing / Ford Lola | 1:22.067 | 100.893 |
| 12 | 12 | DP | Barbosa / Borcheller | Action Express Racing / Porsche Riley | 1:23.364 | 99.323 |
| 13 | 13 | DP | Andersen / Lester | Starworks Motorsport / BMW Riley | 1:23.603 | 99.039 |
| 14 | 1 | GT | Lamb / Taylor | Racers Edge Motorsports / Mazda RX-8 | 1:27.327 | 94.816 |
| 15 | 2 | GT | Edwards / Russell | Banner Racing / Corvette | 1:27.717 | 94.394 |
| 16 | 3 | GT | Bomarito / Tremblay | SpeedSource / Mazda RX-8 | 1:28.175 | 93.904 |
| 17 | 4 | GT | Gue / Keen | Dempsey Racing / Mazda RX-8 | 1:28.614 | 93.438 |
| 18 | 5 | GT | Dempsey / Foster | Dempsey Racing / Mazda RX-8 | 1:28.727 | 93.319 |
| 19 | 6 | GT | Christodoulou / Edwards | SpeedSource / Mazda RX-8 | 1:28.956 | 93.079 |
| 20 | 7 | GT | Davis / Liddell | Stevenson Motorsports / Camaro GT.R | 1:28.975 | 93.059 |
| 21 | 8 | GT | Auberlen / Dalla Lana / Hand | Turner Motorsport / BMW M6 | 1:28.978 | 93.056 |
| 22 | 9 | GT | Magnussen / Schaldach | Stevenson Motorsports / Camaro GT.R | 1:28.979 | 93.055 |
| 23 | 10 | GT | Potter / Stanton | Magnus Racing / Porsche GT3 | 1:29.392 | 92.625 |
| 24 | 11 | GT | Eversley / Lally | Matt Connolly Motorsports / Corvette | 1:29.689 | 92.319 |
| 25 | 12 | GT | Nonnamaker / Nonnamaker | Team Sahlen / Mazda RX-8 | 1:30.246 | 91.749 |
| 26 | 13 | GT | Nonnamaker / Sahlen | Team Sahlen / Mazda RX-8 | 1:30.775 | 91.214 |
| 27 | 14 | GT | Collins / Lux | LG Motorsports / Corvette | 1:31.732 | 90.262 |
| 28 | 15 | GT | Lewis / Zahn | Autohaus Motorsports / Porsche GT3 | 1:33.076 | 88.959 |
| 29 | 16 | GT | Curran / Whelen | Marsh Racing / Corvette | 1:35.269 | 86.911 |
| 30 | 17 | GT | Assentato / Segal | SpeedSource / Mazda RX-8 | 1:52.724 | 73.453 |