Trenton 200
Trenton International Speedway
1.5 Mile Paved Oval
134 Laps/201 Miles
April 25, 1971
| Finish | Start | Driver | Car # | Sponsor/Name | Chassis | Engine | Laps | Status |
Points |
| 1 | 4 | Mike Mosley | 4 | G. C. Murphy | Watson | Ford TC | 134 | 1:30:58.57 132.562 | 400 |
| 2 | 13 | Wally Dallenbach | 22 | Sprite | Kuzma | Offy TC | 131 | Flagged | 320 |
| 3 | 15 | Lee Roy Yarbrough | 42 | Olsonite | Eagle 70 | Offy TC | 130 | Flagged | 280 |
| 4 | 1 | Bobby Unser | 2 | Olsonite | Eagle 71 | Offy TC | 129 | Turbo | 240 |
| 5 | 21 | Cale Yarborough | 21 | Gene White Firestone | Mongoose 70 | Ford TC | 128 | Flagged | 200 |
| 6 | 18 | Art Pollard | 8 | Gilmore Racing | Scorpion 70 | Ford TC | 128 | Flagged | 160 |
| 7 | 17 | Dick Simon | 10 | TraveLodge Sleeper | Vollstedt | Ford TC | 126 | Flagged | 120 |
| 8 | 20 | Bruce Walkup | 98 | Agajanian-Faas | Wolverine | Offy TC | 125 | Flagged | 100 |
| 9 | 25 | Al Loquasto | 26 | Indy-On-A-Shoestring | Gerhardt | Offy TC | 118 | Flagged | 80 |
| 10 | 26 | Ludwig Heimrath | 55 | Heimrath Porsche | Eisert | Chevy | 116 | Flagged | 60 |
| 11 | 11 | Steve Krisiloff | 20 | STP Gas Treatment | Brawner Hawk | Ford TC | 113 | Wrecked | 40 |
| 12 | 23 | Jerry Karl | 102 | Winters Transmission | Gerhardt | Chevy | 110 | Flagged | 20 |
| 13 | 6 | Lloyd Ruby | 12 | Gene White Firestone | Mongoose 70 | Ford TC | 106 | Wrecked | |
| 14 | 22 | Don Brown | 39 | Seymour Enterprises | Gerhardt | Chevy | 101 | Wrecked | |
| 15 | 14 | Gordon Johncock | 7 | Johncock Timberjack | Vollstedt | Ford TC | 60 | Clutch failure | |
| 16 | 5 | Gary Bettenhausen | 16 | Thermo King | Gerhardt | Offy TC | 41 | Clutch failure | |
| 17 | 10 | Johnny Rutherford | 18 | Michner Petroleum | Eagle 67 | Offy TC | 36 | Broken exhaust | |
| 18 | 3 | Mario Andretti | 5 | STP Oil Treatment | McNamara | Ford TC | 35 | Turbocharger bearing | |
| 19 | 7 | Mark Donohue | 68 | Sunoco | Lola | Ford TC | 33 | Clutch | |
| 20 | 24 | Arnie Knepper | 90 | CHEK | Eagle | Chevy | 33 | Oil leak | |
| 21 | 2 | Al Unser | 1 | Johnny Lightning 500 | Colt | Ford TC | 32 | Burned piston | |
| 22 | 9 | Roger McCluskey | 6 | Sprite | Kuzma | Ford TC | 23 | Wrecked | |
| 23 | 19 | John Mahler | 100 | Mahler Eagle 100 | Eagle | Chevy | 14 | Oil leak | |
| 24 | 8 | Joe Leonard | 15 | Samsonite | Colt | Ford TC | 12 | Turbocharger fire | |
| 25 | 12 | Billy Vukovich, Jr. | 32 | Sugaripe Prune | Hayhoe | Offy TC | 2 | Clutch | |
| 26 | 16 | Bentley Warren | 94 | Classic Wax | Finley | Offy TC | 1 | Oil leak | |
| -- | -- | Rick Muther | 54 | Jack Adams Aircraft | Glen Bryant | Pratt & Whitney Turbine | -- | Did not qualify | |
| -- | -- | Sam Sessions | 31 | Federal Engineering | Gerhardt | Offy TC | -- | Did not qualify | |
| -- | -- | Tom Bigelow | 34 | Midwest Manufacturing Dura-Pot | Gerhardt | Offy TC | -- | Did not qualify | |
| -- | -- | Gig Stephens | 59 | Stephens | Halibrand | Ford | -- | Did not qualify | |
| -- | -- | Karl Busson | 73 | Cavanaugh-Tomlinson | Halibrand | Chevy | -- | Did not qualify | |
| -- | -- | Jim Reynard | 75 | Eastside Racing | Finley | Chevy | -- | Did not qualify | |
| -- | -- | Salt Walther | 77 | Walther's | Morris | Ford TC | -- | Did not qualify | |
| -- | -- | Bobby Allen | 101 | X | Gerhardt | Offy TC | -- | Did not qualify |
| Lap Leaders | Total | Laps |
| Mike Mosley | 97 | 35-77, 81-134 |
| Mario Andretti | 26 | 9-34 |
| Al Unser | 7 | 2-8 |
| Lloyd Ruby | 3 | 78-80 |
| Bobby Unser | 1 | 1 |