| series | Champcar complete |
| race | Trenton II |
| year | 1971 |
| team | car | entry | driver | start | finish | chassis | engine | laps led | * | |
| All American Racers | 2 | Olsonite | Bobby Unser | | 1 | 1 | Eagle 71 [7101] | Offy 159 tc | 190 | |
| STP Corporation | 5 | STP | Mario Andretti | | 13 | 2 | McNamara 501 [4] | Ford DOHC tc | ||
| Vel's Parnelli Jones | 15 | Samsonite | Joe Leonard | | 11 | 3 | Parnelli Colt 71 [115] | Ford DOHC tc | ||
| O'Connell | 32 | Sugaripe Prune | Billy Vukovich | | 10 | 4 | Hayhoe 68 [a] | Offy 159 tc | ||
| AJ Foyt | 9 | ITT-Thompson | AJ Foyt | | 15 | 5 | Coyote II [71-1] | Ford DOHC tc | ||
| Penske | 66 | Sunoco | Mark Donohue | | 2 | 6 | McLaren M16A [A-4] | Offy 159 tc | ||
| STP Corporation | 20 | STP | Steve Krisiloff | | 4 | 7 | Kingfish 71 [2] | Offy 159 tc | ||
| Federal Engineering | 31 | Federal Engineering | Greg Weld | | 14 | 8 | Gerhardt 68 [f] | Offy 159 tc | ||
| Lindsey Hopkins | 22 | Sprite | Wally Dallenbach | | 12 | 9 | Kuzma 70 [1] | Offy 159 tc | ||
| Fejer Brothers | 70 | Fejer Brothers | George Eaton | | 19 | 10 | Parnelli Colt 70 [002] | Ford DOHC tc | ||
| Gene White Racing | 21 | Gene White Firestone | Cale Yarborough | | 26 | 11 | Mongoose 70 [8] | Ford DOHC tc | ||
| Lindsey Hopkins | 23 | Sprite | Mel Kenyon | | 21 | 12 | Coyote I [70-2] | Ford DOHC tc | ||
| STP Corporation | 40 | STP | Denny Zimmerman | | 25 | 13 | Kingfish 70 [1] | Offy 159 tc | ||
| Leader Card | 4 | G.C. Murphy | George Snider | | 16 | 14 | Eagle 67 [210] | Offy 159 tc | ||
| Seymour Enterprises | 39 | Seymour Enterprises | Don Brown | | 28 | 15 | Gerhardt 66 [f] | Chevy 320 V8 | ||
| All American Racers | 42 | Olsonite | Swede Savage | | 5 | 16 | Eagle 70 [805] | Offy 159 tc | ||
| Vel's Parnelli Jones | 1 | Johnny Lightning 500 | Al Unser | | 3 | 17 | Parnelli Colt | Offy 159 tc | 10 | |
| Federal Engineering | 35 | Federal Engineering | Eldon Rasmussen | | 23 | 18 | Gerhardt 67 [g] | Offy 159 tc | ||
| MVS | 29 | MVS | Bill Puterbaugh | | 24 | 19 | Morris 69 [2] | Ford DOHC tc | ||
| Brawner-McGee | 8 | Gilmore Racing | Art Pollard | | 9 | 20 | Scorpion 70 | Ford DOHC tc | ||
| Larry Kramer | 79 | Kramer | Tom Sneva | | 27 | 21 | Vollstedt 65 [7] | Chevy 320 V8 | ||
| Lindsey Hopkins | 6 | Sprite | Roger McCluskey | | 18 | 22 | Kuzma 70 [2] | Ford DOHC tc | ||
| Gene White Racing | 12 | Utah Stars | Lloyd Ruby | | 17 | 23 | Mongoose 70 [7] | Ford DOHC tc | 15 | |
| Gerhardt | 16 | Thermo King | Gary Bettenhausen | | 6 | 24 | Gerhardt 70 [a] | Offy 159 tc | ||
| Dick Simon | 10 | TraveLodge | Dick Simon | | 7 | 25 | Lola T150 [SL-150-03] | Ford DOHC tc | ||
| Vatis Enterprises | 95 | City of Terre Haute | Carl Williams | | 22 | 26 | Eagle 66 [201] | Offy 159 tc | ||
| Patrick | 3 | Patrick Petroleum | Jim McElreath | | 8 | 27 | Eagle 67 [214] | Offy 159 tc | ||
| Bill Simpson | 28 | Wynn's | Bill Simpson | | 20 | 28 | Eagle 67 [212] | Offy 159 tc | ||
| Bob Cavanaugh | 73 | Cavanaugh-Tomlinson | Karl Busson | | DNS | Halibrand Shrike 65 [b] | Chevy 320 V8 | |||
| Patrick | 18 | Patrick Petroleum | Johnny Rutherford | | DNS | Brabham BT32 [1] | Offy 159 tc | |||
| Roy Emrich | 101 | Emrich | Dick Tobias | | DNS | Gerhardt 69 [a] | Chevy 320 V8 | 31 |
