| Teams for 1966 Smoky Mountain 200 |
|---|
| Car | Team | Driver | Mfg |
|---|---|---|---|
| 3 | Fox Racing | Buddy Arrington |  |
| 4 | DeWitt Racing | John Sears |  |
| 6 | Owens Racing | David Pearson | |
| 25 | Handy Racing | Jabe Thomas | |
| 34 | Scott Racing | Wendell Scott | |
| 43 | Petty Enterprises | Richard Petty |  |
| 70 | McDuffie Racing | J.D. McDuffie | |
| 86 | Buck Baker Racing | Darel Dieringer | |
| 87 | Buck Baker Racing | Buck Baker |  |
| 88 | Buck Baker Racing | Neil Castles |  |
| 94 | Ron Stotten | Don Biederman | |
| 97 | Henley Gray Racing | Henley Gray | |
