| Teams for 1966 Grand National Race No. 21 |
|---|
| No. | Team | Driver | Mfg |
|---|---|---|---|
| 0 | Reid Shaw | Darel Dieringer |  |
| 4 | DeWitt Racing | John Sears | |
| 5 | Bob Derrington | Larry Manning |  |
| 6 | Owens Racing | David Pearson |  |
| 9 | Truett Rodgers | Roy Tyner |  |
| 19 | J.T. Putney | J.T. Putney | |
| 20 | Clyde Lynn | Clyde Lynn | |
| 34 | Scott Racing | Wendell Scott | |
| 43 | Petty Enterprises | Richard Petty | |
| 48 | Bud Hartje | James Hylton | |
| 53 | David Warren | Jimmy Helms | |
| 55 | Lyle Stelter | Tiny Lund | |
| 58 | Gene Hobby | Gene Hobby | |
| 59 | Tom Pistone | Tom Pistone | |
| 64 | Langley Racing | Elmo Langley | |
| 70 | McDuffie Racing | J.D. McDuffie | |
| 73 | Joan Petre | Buddy Baker | |
| 80 | Allen McMillion | G.T. Nolan |  |
| 83 | McMillion Racing | Worth McMillion | |
| 86 | Buck Baker | Neil Castles | |
| 87 | Buck Baker | Ray Hill | |
| 88 | Buck Baker | Paul Connors |  |
| 92 | W.S. Jenkins | Hank Thomas | |
| 96 | Homer O'Dell | Billy Stiles | |
