Race No. 12
US 500
Presented by Toyota
Michigan Speedway — Brooklyn, Michigan
July 23-25, 1999
Sunday Warmup 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 | 31.64 | 0.000 | 0.000 | 227.560 | 366.144 | n/a |
| 2 | 18 | Roberto Moreno | Mercedes/RI/F | 31.732 | -0.092 | -0.092 | 226.900 | 365.083 | n/a |
| 3 | 11 | Christian Fittipaldi | Ford Cos/SW/F | 31.743 | -0.103 | -0.011 | 226.822 | 364.956 | 100.18% |
| 4 | 6 | Michael Andretti | Ford Cos/SW/F | 31.745 | -0.105 | -0.002 | 226.807 | 364.933 | 100.19% |
| 5 | 10 | Richie Hearn | Toyota/RI/F | 31.786 | -0.146 | -0.041 | 226.515 | 364.462 | 100.32% |
| 6 | 9 | Helio Castro-Neves | Mercedes/LT/F | 31.793 | -0.153 | -0.007 | 226.465 | 364.382 | 100.34% |
| 7 | 3 | Alex Barron | Mercedes/PC/G | 31.804 | -0.164 | -0.011 | 226.387 | 364.256 | 100.37% |
| 8 | 44X | Tony Kanaan | Honda/RI/F | 31.816 | -0.176 | -0.012 | 226.301 | 364.119 | 100.41% |
| 9 | 2 | Al Unser Jr. | Mercedes/PC/G | 31.84 | -0.200 | -0.024 | 226.131 | 363.844 | 100.49% |
| 10 | 17 | Mauricio Gugelmin | Mercedes/RI/F | 31.846 | -0.206 | -0.006 | 226.088 | 363.776 | 100.51% |
| 11 | 26 | Paul Tracy | Honda/RI/F | 31.942 | -0.302 | -0.096 | 225.409 | 362.682 | 100.81% |
| 12 | 7 | Max Papis | Ford Cos/RI/F | 31.97 | -0.330 | -0.028 | 225.211 | 362.365 | 100.90% |
| 13 | 27 | Dario Franchitti | Honda/RI/F | 32.052 | -0.412 | -0.082 | 224.635 | 361.438 | 101.16% |
| 14 | 12 | Jimmy Vasser | Honda/RI/F | 32.104 | -0.464 | -0.052 | 224.271 | 360.852 | 101.32% |
| 15 | 19X | Michel Jourdain Jr. | Ford Cos/LT/F | 32.151 | -0.511 | -0.047 | 223.943 | 360.325 | 101.47% |
| 16 | 22X | Robby Gordon | Toyota/SW/F | 32.166 | -0.526 | -0.015 | 223.839 | 360.157 | 101.52% |
| 17 | 99 | Greg Moore | Mercedes/RI/F | 32.217 | -0.577 | -0.051 | 223.484 | 359.587 | 101.68% |
| 18 | 8 | Bryan Herta | Ford Cos/RI/F | 32.25 | -0.610 | -0.033 | 223.256 | 359.219 | 101.78% |
| 19 | 20X | PJ Jones | Ford Cos/SW/F | 32.277 | -0.637 | -0.027 | 223.069 | 358.918 | 101.87% |
| 20 | 17X | Mauricio Gugelmin | Mercedes/RI/F | 32.28 | -0.640 | -0.003 | 223.048 | 358.885 | 101.87% |
| 21 | 25 | Cristiano da Matta | Toyota/RI/F | 32.281 | -0.641 | -0.001 | 223.041 | 358.874 | 101.88% |
| 22 | 40 | Adrian Fernandez | Ford Cos/RI/F | 32.292 | -0.652 | -0.011 | 222.965 | 358.751 | 101.91% |
| 23 | 33 | Patrick Carpentier | Mercedes/RI/F | 32.335 | -0.695 | -0.043 | 222.669 | 358.274 | 102.05% |
| 24 | 24 | Scott Pruett | Toyota/RI/F | 32.397 | -0.757 | -0.062 | 222.243 | 357.589 | 102.24% |
| 25 | 5 | Gil de Ferran | Honda/RI/G | 32.788 | -2.148 | -0.391 | 219.593 | 353.324 | 103.48% |
| 26 | 34 | Dennis Vitolo | Ford Cos/RI/F | 33.144 | -2.504 | -0.356 | 217.234 | 349.529 | 104.60% |
| 27 | 36 | Gualter Salles | Toyota/EA/G | 33.336 | -2.696 | -0.192 | 215.983 | 347.516 | 105.21% |
| 28 | 19 | Michel Jourdain Jr. | Ford Cos/LT/F | 48.299 | -26.659 | -24.963 | 149.071 | 239.856 | 152.43% |