Race No. 12
US 500
Presented by Toyota
Michigan Speedway — Brooklyn, Michigan
July 23-25, 1999
Second Individual Friday Practice Report
| pos | car | driver | chassis engine tire | laptime | gap to leader | gap to next | mph | km/h | 110% rule |
| 1 | 4 | Juan Montoya | Honda/RI/F | 31.134 | 0.000 | 0.000 | 231.258 | 372.095 | n/a |
| 2 | 17 | Mauricio Gugelmin | Mercedes/RI/F | 31.204 | -0.070 | -0.070 | 230.740 | 371.260 | n/a |
| 3 | 44 | Tony Kanaan | Honda/RI/F | 31.349 | -0.215 | -0.145 | 229.672 | 369.543 | 100.58% |
| 4 | 26 | Paul Tracy | Honda/RI/F | 31.445 | -0.311 | -0.096 | 228.971 | 368.415 | 100.89% |
| 5 | 24 | Scott Pruett | Toyota/RI/F | 31.448 | -0.314 | -0.003 | 228.949 | 368.380 | 100.90% |
| 6 | 12 | Jimmy Vasser | Honda/RI/F | 31.483 | -0.349 | -0.035 | 228.695 | 367.970 | 101.01% |
| 7 | 99 | Greg Moore | Mercedes/RI/F | 31.506 | -0.372 | -0.023 | 228.528 | 367.701 | 101.08% |
| 8 | 6 | Michael Andretti | Ford Cos/SW/F | 31.562 | -0.428 | -0.056 | 228.122 | 367.049 | 101.26% |
| 9 | 10 | Richie Hearn | Toyota/RI/F | 31.576 | -0.442 | -0.014 | 228.021 | 366.886 | 101.31% |
| 10 | 7 | Max Papis | Ford Cos/RI/F | 31.579 | -0.445 | -0.003 | 228.000 | 366.851 | 101.32% |
| 11 | 27 | Dario Franchitti | Honda/RI/F | 31.608 | -0.474 | -0.029 | 227.790 | 366.515 | 101.41% |
| 12 | 2 | Al Unser Jr. | Mercedes/PC/G | 31.642 | -0.508 | -0.034 | 227.546 | 366.121 | 101.52% |
| 13 | 33 | Patrick Carpentier | Mercedes/RI/F | 31.782 | -0.648 | -0.140 | 226.543 | 364.508 | 101.97% |
| 14 | 9 | Helio Castro-Neves | Mercedes/LT/F | 31.888 | -0.754 | -0.106 | 225.790 | 363.297 | 102.31% |
| 15 | 11X | Christian Fittipaldi | Ford Cos/SW/F | 31.909 | -0.775 | -0.021 | 225.642 | 363.057 | 102.37% |
| 16 | 6X | Michael Andretti | Ford Cos/SW/F | 31.977 | -0.843 | -0.068 | 225.162 | 362.285 | 102.59% |
| 17 | 5 | Gil de Ferran | Honda/RI/G | 32.082 | -0.948 | -0.105 | 224.425 | 361.100 | 102.93% |
| 18 | 25X | Cristiano da Matta | Toyota/RI/F | 32.145 | -1.011 | -0.063 | 223.985 | 360.392 | 103.13% |
| 19 | 25 | Cristiano da Matta | Toyota/RI/F | 32.183 | -1.049 | -0.038 | 223.721 | 359.966 | 103.25% |
| 20 | 20X | PJ Jones | Ford Cos/SW/F | 32.266 | -1.132 | -0.083 | 223.145 | 359.040 | 103.52% |
| 21 | 18 | Roberto Moreno | Mercedes/RI/F | 32.270 | -1.136 | -0.004 | 223.117 | 358.996 | 103.53% |
| 22 | 8 | Bryan Herta | Ford Cos/RI/F | 32.394 | -1.260 | -0.124 | 222.263 | 357.622 | 103.93% |
| 23 | 40 | Adrian Fernandez | Ford Cos/RI/F | 32.571 | -1.437 | -0.177 | 221.056 | 355.678 | 104.50% |
| 24 | 3 | Alex Barron | Mercedes/PC/G | 32.593 | -1.459 | -0.022 | 220.906 | 355.438 | 104.57% |
| 25 | 34 | Dennis Vitolo | Ford Cos/RI/F | 32.832 | -1.698 | -0.239 | 219.298 | 352.851 | 105.34% |
| 26 | 22X | Robby Gordon | Toyota/SW/F | 32.857 | -1.723 | -0.025 | 219.131 | 352.582 | 105.42% |
| 27 | 19X | Michel Jourdain Jr. | Ford Cos/LT/F | 32.860 | -1.726 | -0.003 | 219.111 | 352.550 | 105.43% |
| 28 | 22 | Robby Gordon | Toyota/SW/F | 32.932 | -1.798 | -0.072 | 218.632 | 351.779 | 105.66% |
| 29 | 36 | Gualter Salles | Toyota/EA/G | 33.028 | -1.894 | -0.096 | 217.997 | 350.757 | 105.96% |