| Teams 1973 Volunteer 500 |
|---|
| No. | Team | Driver | Mfg |
|---|---|---|---|
| 2 | Team Penske | Dave Marcis | AMC Matador |
| 4 | Brown Racing | Richard D. Brown | Chevrolet |
| 5 | McGee Racing | David Sisco | Chevrolet |
| 7 | Dalton Racing | Dean Dalton | Mercury |
| 8 | Negre Racing | Ed Negre | Dodge |
| 10 | Champion Racing | Bill Champion | Mercury |
| 11 | Howard & Egerton Racing | Cale Yarborough | Chevrolet |
| 12 | Bobby Allison Motorsports | Bobby Allison | Chevrolet |
| 14 | Cunningham-Kelley Racing | Coo Coo Marlin | Chevrolet |
| 15 | Bud Moore Engineering | Bobby Isaac | Ford |
| 19 | Henley Gray Racing | Henley Gray | Mercury |
| 20 | Newsom Racing | Rick Newsom | Ford |
| 24 | Gordon Racing | Cecil Gordon | Chevrolet |
| 25 | Robertson Racing | Jabe Thomas | Dodge |
| 30 | Vic Ballard | Walter Ballard | Mercury |
| 40 | US Racing | D.K. Ulrich | Ford |
| 43 | Petty Enterprises | Richard Petty | Dodge |
| 45 | James Bryant | L.D. Ottinger | Chevrolet |
| 47 | Williams Racing | Raymond Williams | Ford |
| 48 | Hylton Engineering | James Hylton | Mercury |
| 49 | GC Spencer Racing | G.C. Spencer | Dodge |
| 54 | Elder-Ranier Racing | Lennie Pond | Chevrolet |
| 64 | Langley Racing | Elmo Langley | Ford |
| 67 | Arrington Racing | Buddy Arrington | Dodge |
| 70 | McDuffie Racing | J.D. McDuffie | Chevrolet |
| 72 | DeWitt Racing | Benny Parsons | Chevrolet |
| 77 | Roberts Racing | Charlie Roberts | Ford |
| 79 | Warren Racing | Frank Warren | Dodge |
| 85 | Daniel Racing | Ronnie Daniel | Chevrolet |
| 96 | Garn Racing | Richard Childress | Chevrolet |