| Teams for 1975 Delaware 500 |
|---|
| Car | Team | Driver | Mfg |
|---|---|---|---|
| 05 | Sisco Racing | David Sisco |  |
| 7 | Dean Dalton | Dean Dalton |  |
| 8 | Negre Racing | Ed Negre |  |
| 10 | Champion Racing | Tommy Gale | |
| 10 | Earle Canavan | Earle Canavan | |
| 11 | Junior Johnson and Assoc. | Cale Yarborough | |
| 14 | Cunningham-Kelley Racing | Coo Coo Marlin | |
| 15 | Bud Moore Engineering | Buddy Baker | |
| 18 | Frasson Racing | Joe Frasson | |
| 19 | Henley Gray Racing | Henley Gray | |
| 21 | Wood Brothers Racing | David Pearson |  |
| 23 | Don Robertson | Earl Brooks | |
| 24 | Cecil Gordon | Cecil Gordon | |
| 25 | Don Robertson | Jabe Thomas | |
| 29 | Bill Hollar | Bill Hollar | |
| 30 | Ballard Racing | Walter Ballard | |
| 37 | Opal Voight | Bruce Jacobi | |
| 40 | D.K. Ulrich | D.K. Ulrich | |
| 43 | Richard Petty | Richard Petty | |
| 45 | Newsom Racing | Rick Newsom | |
| 47 | Bruce Hill | Bruce Hill | |
| 48 | James Hylton | James Hylton | |
| 54 | Elder-Ranier Racing | Lennie Pond | |
| 61 | Lou Viglione | Joe Mihalic | |
| 63 | Moyer Racing | Terry Bivins | |
| 64 | Langley Racing | Elmo Langley | |
| 67 | Arrington Racing | Buddy Arrington |  |
| 70 | McDuffie Racing | J.D. McDuffie | |
| 71 | K&K Racing | Dave Marcis | |
| 72 | DeWitt Racing | Benny Parsons | |
| 79 | Frank Warren | Frank Warren | |
| 88 | DiGard Racing | Darrell Waltrip | |
| 90 | Donlavey Racing | Dick Brooks | |
| 93 | Donlavey Racing | Dick May | |
| 96 | Garn Racing | Richard Childress | |
