Danny Sullivan CART/Champ Car results at Road America
| Year | Race # | Start | Finish | Car # | Sponsor | Chassis | Engine | Tire | Owner | Qualifying Speed | Laps | X Led | Laps Led | Status | Points |
| 1984 | 9 | 4 | 19 | 30 | Domino's Pizza | Lola | Cosworth | Goodyear | Shierson | 122.709 | 36 | 1 | 16 | fire | 0 |
| 1985 | 8 | 1 | 13 | 4 | Miller American | March | Cosworth | Goodyear | Penske | 130.081 | 43 | 1 | 13 | flagged | 1 |
| 1986 | 14 | 2 | 6 | 4 | Miller-American | March | Cosworth | Goodyear | Penske | 124.275 | 50 | 1 | 10 | flagged | 8 |
| 1987 | 11 | 5 | 5 | 3 | Miller American | March | Chevrolet | Goodyear | Penske | 124.972 | 49 | 0 | 0 | flagged | 10 |
| 1988 | 12 | 1 | 4 | 9 | Miller High Life | Penske | Chevrolet | Goodyear | Penske | 129.070 | 50 | 1 | 15 | flagged | 13 |
| 1989 | 13 | 1 | 1 | 1 | Miller High Life | Penske | Chevrolet | Goodyear | Penske | 130.474 | 50 | 3 | 19 | flagged | 21 |
| 1990 | 14 | 1 | 16 | 7 | Marlboro | Penske | Chevrolet | Goodyear | Penske | 131.289 | 38 | 2 | 28 | gearbox | 2 |
| 1991 | 15 | 11 | 16 | 20 | Miller Genuine Draft | Lola | Alfa Romeo | Goodyear | Patrick | 130.685 | 34 | 0 | 0 | electrical | 0 |
| 1992 | 12 | 9 | 7 | 18 | Molson/Kraco/STP | Galmer | Chevrolet | Goodyear | Galles | 131.857 | 50 | 0 | 0 | flagged | 6 |
| 1993 | 12 | 19 | 26 | 7 | Molson | Lola | Chevrolet | Goodyear | Galles | 129.740 | 15 | 0 | 0 | engine | 0 |
| 1995 | 10 | 19 | 25 | 17 | VISA/PacWest | Reynard | Ford | Goodyear | PacWest | 138.845 | 29 | 0 | 0 | contact | 0 |
