| Official Race Results | |||||||||
| Delaware 500 | Dover Downs International Speedway | |||||||||
| September 14, 1975 | Race 22 of 30 | |||||||||
| Average Speed: 111.372 mph | |||||||||
| Margin of Victory: 1.3 seconds | Time of Race: 04:29:22 | ||||||||
| Lead Changes: 18 | |||||||||
| Cautions: 5 for 41 laps. | |||||||||
| Fin | St | Car | Driver | Make | Sponsor | Pts / Bonus | Laps | Status | Winnings |
| 1 | 3 | #43 | Richard Petty | Dodge | STP | 185/10 | 500 | Running | $15,250 |
| 2 | 10 | #90 | Dick Brooks | Ford | Truxmore Industries | 175/5 | 500 | Running | $9,925 |
| 3 | 6 | #72 | Benny Parsons | Chevrolet | Kings Row Fireplaces | 170/5 | 170 | Running | $6,475 |
| 4 | 7 | #11 | Cale Yarborough | Chevrolet | Holly Farms Poultry | 165/5 | 497 | Running | $4,050 |
| 5 | 11 | #47 | Bruce Hill * | Chevrolet | Dixie 500 | 155/0 | 496 | Running | $3,225 |
| 6 | 14 | #96 | Richard Childress | Chevrolet | L.C. Newton Trucking | 150/0 | 483 | Running | $2,325 |
| 7 | 17 | #48 | James Hylton | Chevrolet | Nitro 9 | 146/0 | 482 | Running | $2,025 |
| 8 | 28 | #70 | J.D. McDuffie | Chevrolet | Butler's/Glenn's Landscaping | 142/0 | 482 | Running | $1,975 |
| 9 | 23 | #7 | Dean Dalton | Ford | Belden Asphalt | 138/0 | 474 | Running | $1,825 |
| 10 | 21 | #40 | D.k. Ulrich | Chevrolet | Garden State Auto Body | 134/0 | 469 | Broken Wheel | $1,725 |
| 11 | 36 | #8 | Ed Negre | Dodge | 10,000 RPM Speed Equipment | 130/0 | 469 | Running | $1,625 |
| 12 | 32 | #45 | Rick Newsom | Ford | Price Racing | 127/0 | 464 | Running | $1,525 |
| 13 | 37 | #25 | Jabe Thomas | Chevrolet | Thomas Racing | 124/0 | 461 | Running | $1,450 |
| 14 | 18 | #30 | Walter Ballard | Chevrolet | Clyde Lynn Auto Parts | 121/0 | 460 | Rear End | $1,375 |
| 15 | 29 | #74 | Randy Tissot | Chevrolet | Tilitco Enterprises | 118/0 | 459 | Running | $1,300 |
| 16 | 27 | #79 | Frank Warren | Dodge | Warren Racing | 115/0 | 454 | Running | $1,225 |
| 17 | 19 | #05 | Dave Sisco | Chevrolet | Reliable Plumbing | 112/0 | 443 | Engine Failure | $1,150 |
| 18 | 35 | #67 | Buddy Arrington | Plymouth | Pagoda Motel | 109/0 | 439 | Technical | $1,075 |
| 19 | 15 | #19 | Henley Gray | Chevrolet | Belden Asphalt | 106/0 | 401 | Running | $1,025 |
| 20 | 9 | #54 | Lennie Pond | Chevrolet | Master Chevrolet | 108/5 | 376 | Engine Failure | $950 |
| 21 | 16 | #63 | Terry Bivins | Chevrolet | Bivins Racing | PE | 366 | Blown Head Gasket | $825 |
| 22 | 31 | #37 | Bruce Jacobi | Chevrolet | Opal's Truck Stop | 97/0 | 328 | Wrecked | $800 |
| 23 | 30 | #29 | Bill Hollar | Chevrolet | Hollar Racing | 94/0 | 327 | Broken Throttle Cable | $750 |
| 24 | 25 | #64 | Elmo Langley | Ford | Independent Auto Salvage | 91/0 | 326 | Engine Failure | $725 |
| 25 | 22 | #10 | Earle Canavan | Dodge | Kava Coffee | 88/0 | 322 | Broken Valve | $700 |
| 26 | 2 | #21 | David Pearson | Mercury | Purolator | 90/5 | 320 | Cracked Cylinder Wall | $825 |
| 27 | 8 | #88 | Darrell Waltrip | Chevrolet | Terminal Transport | 82/0 | 319 | Engine Failure | $675 |
| 28 | 4 | #16 | Bobby Allison | Matador | Coca-Cola/Amc | 79/0 | 280 | Broken Valve | $700 |
| 29 | 12 | #24 | Cecil Gordon | Chevrolet | Bob Stott Chevrolet | 76/0 | 198 | Engine Failure | $600 |
| 30 | 1 | #71 | Dave Marcis | Dodge | K&K Insurance | 78/5 | 156 | Broken Valve | $875 |
| 31 | 13 | #14 | Coo Coo Marlin | Chevrolet | Cunningham-Kelley | 70/0 | 136 | Blown Head Gasket | $565 |
| 32 | 24 | #61 | Joe Mihalic | Chevrolet | Mihalic Racing | 67/0 | 122 | Broken Valve | $555 |
| 33 | 5 | #15 | Buddy Baker | Ford | United Gunite | 64/0 | 109 | Engine Failure | $595 |
| 34 | 34 | #23 | Earl Brooks | Dodge | Robertson Racing | 61/0 | 88 | Transmission | $535 |
| 35 | 26 | #10 | Tommy Gale | Ford | Champion Racing | 58/0 | 43 | Left Rear Hub | $525 |
| 36 | 33 | #18 | Joe Frasson | Dodge | Frasson Racing | 55/0 | 27 | Oil Leak | $515 |
| 37 | 20 | #93 | Dick May | Ford | Donlavey Racing | 52/0 | 8 | Quit | $505 |
| * Denotes Rookie | |||||||||