| Teams for 1966 Grand National Race No. 21 |
|---|
| Car | 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 | ![]() |