Utah: Practice 4 Times
| Pos | C.Pos | Class | Drivers | Car | Time | Speed |
|---|---|---|---|---|---|---|
| 1 | 1 | DP | Angelelli / Taylor | SunTrust Racing / Ford Dallara | 1:44.925 | 104.577 |
| 2 | 2 | DP | Fogarty / Gurney | GAINSCO/ Bob Stallings Racing / Chevrolet Riley | 1:45.222 | 104.282 |
| 3 | 3 | DP | Frisselle / Wilkins | AIM Autosport / Ford Riley | 1:45.393 | 104.113 |
| 4 | 4 | DP | Bell / von Moltke | Doran Racing / Ford Dallara | 1:45.735 | 103.776 |
| 5 | 5 | DP | Negri / Pew | Michael Shank Racing / Ford Riley | 1:45.898 | 103.616 |
| 6 | 6 | DP | Dalziel / Forest | Starworks Motorsport / BMW Riley | 1:45.907 | 103.607 |
| 7 | 7 | DP | Pruett / Rojas | Chip Ganassi Racing with Felix Sabates / BMW Riley | 1:46.145 | 103.375 |
| 8 | 8 | DP | Frisselle / Valiante | Michael Shank Racing / Ford Dallara | 1:46.469 | 103.06 |
| 9 | 9 | DP | Donohue / Law | Brumos Racing / Porsche Riley | 1:46.551 | 102.981 |
| 10 | 10 | DP | Garcia / Rice | Spirit of Daytona Racing / Porsche Coyote | 1:47.008 | 102.541 |
| 11 | 11 | DP | Barbosa / Borcheller / France | Action Express Racing / Porsche Riley | 1:47.318 | 102.245 |
| 12 | 12 | DP | Jonsson / Krohn | Krohn Racing / Ford Lola | 1:48.301 | 101.317 |
| 13 | 1 | GT | Davis / Liddell | Stevenson Motorsports / Camaro GT.R | 1:52.988 | 97.114 |
| 14 | 2 | GT | Auberlen / Dalla Lana / Hand | Turner Motorsport / BMW M6 | 1:53.047 | 97.064 |
| 15 | 3 | GT | Edwards / Russell | Banner Racing / Corvette | 1:53.094 | 97.023 |
| 16 | 4 | GT | Bomarito / Tremblay | SpeedSource / Mazda RX-8 | 1:53.191 | 96.94 |
| 17 | 5 | GT | Curran / Said | Marsh Racing / Corvette | 1:53.255 | 96.885 |
| 18 | 6 | GT | Magnussen / Schaldach | Stevenson Motorsports / Camaro GT.R | 1:53.353 | 96.802 |
| 19 | 7 | GT | Gidley / Nonnamaker / Nonnamaker | Team Sahlen / Mazda RX-8 | 1:53.544 | 96.639 |
| 20 | 8 | GT | Christodoulou / Edwards | SpeedSource / Mazda RX-8 | 1:53.720 | 96.489 |
| 21 | 9 | GT | Potter / Stanton | Magnus Racing / Porsche GT3 | 1:53.779 | 96.439 |
| 22 | 10 | GT | Bertheau / Pumpelly | TRG / Porsche GT3 | 1:53.877 | 96.356 |
| 23 | 11 | GT | Gue / Keen | Dempsey Racing / Mazda RX-8 | 1:54.021 | 96.234 |
| 24 | 12 | GT | Assentato / Segal | SpeedSource / Mazda RX-8 | 1:54.266 | 96.028 |
| 25 | 13 | GT | O'Connell / Taylor | Autohaus Motorsports / Camaro GT.R | 1:54.597 | 95.751 |
| 26 | 14 | GT | Espenlaub / Foster | Dempsey Racing / Mazda RX-8 | 1:55.141 | 95.298 |
| 27 | 15 | GT | Nonnamaker / Nonnamaker | Team Sahlen / Mazda RX-8 | 1:56.497 | 94.189 |
| 28 | 16 | GT | Carpentier / Martin | Matt Connolly Motorsports / Pontiac GTO.R | 1:58.282 | 92.768 |
| 29 | 13 | DP | Jones / McCutchen | Dyson Racing Team / Ford Lola | 1:58.539 | 92.567 |
| 30 | 0 | GT | Buford / Lally | Racers Edge Motorsports / Mazda RX-8 | - | - |