Miami: Practice 4 Times
| Pos | C.Pos | Class | Drivers | Team | Time | Speed |
|---|---|---|---|---|---|---|
| 1 | 1 | DP | Pruett / Rojas | Chip Ganassi Racing with Felix Sabates / BMW Riley | 1:12.395 | 114.372 |
| 2 | 2 | DP | Negri / Pew | Michael Shank Racing / Ford Riley | 1:12.829 | 113.69 |
| 3 | 3 | DP | Fogarty / Gurney | GAINSCO/ Bob Stallings Racing / Chevrolet Riley | 1:12.879 | 113.612 |
| 4 | 4 | DP | Angelelli / Taylor | SunTrust Racing / Ford Dallara | 1:13.010 | 113.409 |
| 5 | 5 | DP | Frisselle / Valiante | Michael Shank Racing / Ford Riley | 1:13.072 | 113.312 |
| 6 | 6 | DP | Frisselle / Wilkins | AIM Autosport / Ford Riley | 1:13.076 | 113.306 |
| 7 | 7 | DP | Garcia / Rice | Spirit of Daytona Racing / Porsche Coyote | 1:13.107 | 113.258 |
| 8 | 8 | DP | Bouchut / Tucker | Level 5 Motorsports / BMW Riley | 1:13.254 | 113.031 |
| 9 | 9 | DP | Donohue / Law | Brumos Racing / Porsche Riley | 1:13.258 | 113.025 |
| 10 | 10 | DP | Dalziel / Forest | Starworks Motorsport / BMW Riley | 1:13.282 | 112.988 |
| 11 | 11 | DP | Barbosa / Borcheller | Action Express Racing / Porsche Riley | 1:13.292 | 112.972 |
| 12 | 12 | DP | Gidley / von Moltke | Doran Racing / Ford Dallara | 1:13.571 | 112.544 |
| 13 | 13 | DP | Jonsson / Krohn | Krohn Racing / Ford Lola | 1:13.967 | 111.941 |
| 14 | 14 | DP | Hunter-Reay / Tucker | Level 5 Motorsports / BMW Riley | 1:13.970 | 111.937 |
| 15 | 15 | DP | James / Lester | Starworks Motorsport / BMW Riley | 1:14.345 | 111.372 |
| 16 | 1 | GT | Davis / Liddell | Stevenson Motorsports / Camaro GT.R | 1:18.764 | 105.124 |
| 17 | 2 | GT | Bomarito / Tremblay | SpeedSource / Mazda RX-8 | 1:19.018 | 104.786 |
| 18 | 3 | GT | Assentato / Segal | SpeedSource / Mazda RX-8 | 1:19.045 | 104.75 |
| 19 | 4 | GT | Nonnamaker / Nonnamaker | Team Sahlen / Mazda RX-8 | 1:19.344 | 104.355 |
| 20 | 5 | GT | Magnussen / Schaldach | Stevenson Motorsports / Camaro GT.R | 1:19.424 | 104.25 |
| 21 | 6 | GT | Gue / Keen | Dempsey Racing / Mazda RX-8 | 1:19.485 | 104.17 |
| 22 | 7 | GT | Potter / Stanton | Magnus Racing / Porsche GT3 | 1:19.561 | 104.071 |
| 23 | 8 | GT | Christodoulou / Edwards | SpeedSource/Newman Wachs Racing / Mazda RX-8 | 1:19.652 | 103.952 |
| 24 | 9 | GT | Ballou / Lally | TRG / Porsche GT3 | 1:19.694 | 103.897 |
| 25 | 10 | GT | Dempsey / Foster | Dempsey Racing / Mazda RX-8 | 1:19.716 | 103.868 |
| 26 | 11 | GT | Lamb / Taylor | Racers Edge Motorsports / Mazda RX-8 | 1:19.770 | 103.798 |
| 27 | 12 | GT | Edwards / Reese / Russell | Banner Racing / Corvette | 1:20.005 | 103.493 |
| 28 | 13 | GT | Collins / Lux | LG Motorsports / Corvette | 1:20.343 | 103.058 |
| 29 | 14 | GT | Pumpelly / Saravia Toriello | TRG / Porsche GT3 | 1:20.393 | 102.994 |
| 30 | 15 | GT | Nonnamaker / Sahlen | Team Sahlen / Mazda RX-8 | 1:21.195 | 101.976 |
| 31 | 16 | GT | Hines / Miller | Miller Barrett Racing / Porsche GT3 | 1:21.356 | 101.774 |
| 32 | 17 | GT | Auberlen / Dalla Lana / Hand | Turner Motorsport / BMW M6 | 1:22.532 | 100.324 |
| 33 | 18 | GT | Grant / Grant / Grant | Grant Racing/901 Shop / Porsche GT3 | 1:23.319 | 99.377 |
| 34 | 19 | GT | Lewis / Zahn | Autohaus Motorsports / Porsche GT3 | 1:39.603 | 83.13 |