Hoosier Grand Prix
Indianapolis Raceway Park
1.875 Mile Road Course
80 Laps/150 Miles
July 25, 1965
| Finish | Start | Driver | Car # | Sponsor/Name | Chassis | Engine | Laps | Status |
Points |
| 1 | 1 | Mario Andretti | 12 | Dean Van Lines | Brawner Hawk RE | Ford | 80 | 1:28:32 101.656 | 300 |
| 2 | 4 | Bobby Unser | 54 | Vita Fresh Orange Juice | Huffaker RE | Offy | 80 | Finished | 240 |
| 3 | 6 | Roger McCluskey | 25 | All American Racers | Halibrand RE | Ford | 80 | Finished | 210 |
| 4 | 2 | A. J. Foyt | 1 | Sheraton-Thompson | Lotus RE | Ford | 80 | Finished | 180 |
| 5 | 7 | Jim McElreath | 52 | Zink-Urschel-Slick | Brabham RE | Offy | 80 | Finished | 150 |
| 6 | 8 | Don Branson | 4 | Wynn's | Watson | Offy | 80 | Finished | 120 |
| 7 | 5 | Lloyd Ruby | 36 | All American Racers | Halibrand RE | Ford | 80 | Finished | 90 |
| 8 | 10 | Gordon Johncock | 76 | Weinberger Homes | Watson | Offy | 79 | Flagged | 75 |
| 9 | 14 | George Snider | 98 | Agajanian Hurst | Watson D | Offy | 78 | Flagged | 60 |
| 10 | 3 | Joe Leonard | 29 | All American Racers | Halibrand RE | Ford | 78 | Flagged | 45 |
| 11 | 15 | Johnny Rutherford | 2 | Moog St. Louis | Watson D | Offy | 77 | Flagged | 30 |
| 12 | 11 | Al Unser | 96 | Harrison | Eisert RE | Chevy | 77 | Flagged | 15 |
| 13 | 19 | Bob Mathouser | 28 | Vargo Dragway | Kurtis | Offy | 77 | Flagged | |
| 14 | 13 | Ronnie Duman | 22 | Choc-Ola | Flynn D | Offy | 75 | Flagged | |
| 15 | 22 | Bob Harkey | 27 | Federal Engineering | Trevis | Offy | 73 | Flagged | |
| 16 | 12 | Arnie Knepper | 18 | Konstant Hot | Huffaker RE | Offy | 70 | Spun out | |
| 17 | 24 | Bill Cheesbourg | 47 | WIFE Radio | Gerhardt RE | Offy | 56 | Magneto | |
| 18 | 18 | Jim Hurtubise | 7 | DuPont Golden 7 | Halibrand RE | Ford | 51 | Spun out | |
| 19 | 9 | Jud Larson | 10 | Federal Engineering | Meskowski D | Offy | 46 | Broken rear end | |
| 20 | 23 | Ralph Liguori | 99 | Demler | Watson | Offy | 35 | Spun out | |
| 21 | 20 | Norm Hall | 8 | Pope-Hall | Watson | Offy | 30 | Wrecked | |
| 22 | 21 | Gary Congdon | 58 | Harden | Russo/Nichels D | Offy | 17 | Wrecked | |
| 23 | 16 | Art Malone | 67 | G. C. Murphy | Watson RE | Offy | 15 | Mechanical | |
| 24 | 17 | Rodger Ward | 24 | Mecom Racing Team | Lola RE | Ford | 9 | Brakes sticking | |
| -- | -- | Art Malone | 99 | Demler | Watson | Offy | X | Relieved Liguori | |
| -- | -- | Bob Hurt | 17 | Ralph Taylor Chevrolet | Taylor RE | Chevy | -- | Withdrew after qualifying | |
| -- | -- | Al Miller (Krulac) | 74 | Alderman Ford | Lotus RE | Ford | -- | Withdrew after qualifying | |
| -- | -- | Billy Foster | 16 | Bryant Heating & Cooling | Vollstedt RE | Ford | -- | Did not appear |
| Lap Leaders | Total | Laps |
| Mario Andretti | 43 | 1-11, 35-65, 80 |
| A. J. Foyt | 37 | 12-34, 66-79 |