Utah: Practice 1 Times
| Pos | C.Pos | Class | Drivers | Car | Time | Speed |
|---|---|---|---|---|---|---|
| 1 | 1 | DP | Fogarty / Gurney | GAINSCO/ Bob Stallings Racing / Chevrolet Riley | 1:43.148 | 106.379 |
| 2 | 2 | DP | Pruett / Rojas | Chip Ganassi Racing with Felix Sabates / BMW Riley | 1:43.991 | 105.516 |
| 3 | 3 | DP | Angelelli / Taylor | SunTrust Racing / Ford Dallara | 1:44.422 | 105.081 |
| 4 | 4 | DP | Dalziel / Forest | Starworks Motorsport / BMW Riley | 1:44.805 | 104.697 |
| 5 | 5 | DP | Garcia / Rice | Spirit of Daytona Racing / Porsche Coyote | 1:44.828 | 104.674 |
| 6 | 6 | DP | Frisselle / Valiante | Michael Shank Racing / Ford Dallara | 1:44.858 | 104.644 |
| 7 | 7 | DP | Jonsson / Krohn | Krohn Racing / Ford Lola | 1:44.887 | 104.615 |
| 8 | 8 | DP | Donohue / Law | Brumos Racing / Porsche Riley | 1:45.089 | 104.414 |
| 9 | 9 | DP | Negri / Pew | Michael Shank Racing / Ford Riley | 1:45.260 | 104.244 |
| 10 | 10 | DP | Frisselle / Wilkins | AIM Autosport / Ford Riley | 1:45.364 | 104.141 |
| 11 | 11 | DP | Bell / von Moltke | Doran Racing / Ford Dallara | 1:45.800 | 103.712 |
| 12 | 12 | DP | Barbosa / Borcheller / France | Action Express Racing / Porsche Riley | 1:46.627 | 102.908 |
| 13 | 13 | DP | Jones / McCutchen | Dyson Racing Team / Ford Lola | 1:49.184 | 100.498 |
| 14 | 1 | GT | Edwards / Russell | Banner Racing / Corvette | 1:52.492 | 97.542 |
| 15 | 2 | GT | Davis / Liddell | Stevenson Motorsports / Camaro GT.R | 1:52.508 | 97.529 |
| 16 | 3 | GT | Bertheau / Pumpelly | TRG / Porsche GT3 | 1:52.824 | 97.255 |
| 17 | 4 | GT | Christodoulou / Edwards | SpeedSource / Mazda RX-8 | 1:52.948 | 97.149 |
| 18 | 5 | GT | Auberlen / Dalla Lana / Hand | Turner Motorsport / BMW M6 | 1:52.953 | 97.144 |
| 19 | 6 | GT | Assentato / Segal | SpeedSource / Mazda RX-8 | 1:52.978 | 97.123 |
| 20 | 7 | GT | Bomarito / Tremblay | SpeedSource / Mazda RX-8 | 1:52.991 | 97.112 |
| 21 | 8 | GT | Curran / Said | Marsh Racing / Corvette | 1:53.196 | 96.936 |
| 22 | 9 | GT | Potter / Stanton | Magnus Racing / Porsche GT3 | 1:53.408 | 96.755 |
| 23 | 10 | GT | Gue / Keen | Dempsey Racing / Mazda RX-8 | 1:53.453 | 96.716 |
| 24 | 11 | GT | Magnussen / Schaldach | Stevenson Motorsports / Camaro GT.R | 1:53.555 | 96.629 |
| 25 | 12 | GT | Espenlaub / Foster | Dempsey Racing / Mazda RX-8 | 1:53.626 | 96.569 |
| 26 | 13 | GT | Buford / Lally | Racers Edge Motorsports / Mazda RX-8 | 1:53.648 | 96.55 |
| 27 | 14 | GT | Gidley / Nonnamaker / Nonnamaker | Team Sahlen / Mazda RX-8 | 1:54.035 | 96.223 |
| 28 | 15 | GT | O'Connell / Taylor | Autohaus Motorsports / Camaro GT.R | 1:54.081 | 96.184 |
| 29 | 16 | GT | Nonnamaker / Nonnamaker | Team Sahlen / Mazda RX-8 | 1:54.151 | 96.125 |
| 30 | 17 | GT | Carpentier / Martin | Matt Connolly Motorsports / Pontiac GTO.R | 1:57.684 | 93.239 |