| Teams 1966 Motor Trend 500 |
|---|
| No. | Team | Driver | Mfg |
|---|---|---|---|
| 0 | Irwin Sandlin | Dick Guldstrand | Chevrolet |
| 1 | Norm Nelson | Norm Nelson | Plymouth |
| 2 | Kyle Gibson | Johnny Steele | Mercury |
| 3 | Bob Bristol | Bruce Worrell | Plymouth |
| 4 | Friedkin Enterprises | Jerry Grant | Chevrolet |
| 6 | Owens Racing | David Pearson | Dodge |
| 6 | Jim Whitehead | Dave James | Plymouth |
| 7 | Charles Bell | Jack McCoy | Dodge |
| 8 | Cos Cancilla | Jerry Oliver | Chevrolet |
| 9 | Janice Bailey | Skip Hudson | Chevrolet |
| 10 | Doc White | Don Walker | Ford |
| 11 | Bondy Long | Ned Jarrett | Ford |
| 14 | Bob Bristol | Joe Clark | Mercury |
| 16 | Floyd Johnson | Jim Cook | Oldsmobile |
| 18 | Frank Galpin | Ron Hornaday | Mercury |
| 21 | Wood Brothers Racing | Marvin Panch | Ford |
| 22 | Rudy Hoerr | Billy Foster | Dodge |
| 24 | Betty Lilly | Bobby Allison | Ford |
| 26 | Junior Johnson and Associates | Bobby Isaac | Ford |
| 27 | Matthews Racing | Cale Yarborough | Ford |
| 29 | Holman-Moody Racing | Dick Hutcherson | Ford |
| 33 | Clem Proctor | Clem Proctor | Ford |
| 34 | Scott Racing | Clyde Prickett | Ford |
| 38 | Charles Powell | Charles Powell | Ford |
| 41 | Wood Brothers Racing | Curtis Turner | Ford |
| 43 | Petty Enterprises | Richard Petty | Plymouth |
| 45 | Siefert Racing | Carl Cardey | Ford |
| 47 | Junior Johnson and Associates | A.J. Foyt | Ford |
| 48 | Bud Hartje | James Hylton | Dodge |
| 55 | Lyle Stelter | Tiny Lund | Ford |
| 56 | Norm Nelson | Jim Hurtubise | Plymouth |
| 61 | Toy Bolton | J.T. Putney | Oldsmobile |
| 63 | Walt Price | Walt Price | Buick |
| 68 | Bob Derrington | Bob Derrington | Ford |
| 71 | Bondy Long | Mario Andretti | Ford |
| 74 | Gene Black | Gene Black | Ford |
| 89 | J.R. Van Curren | Cliff Garner | Mercury |
| 98 | Nichels Engineering | Don White | Dodge |
| 99 | Nichels Engineering | Paul Goldsmith | Plymouth |
| 111 | Arley Scranton | Arley Scranton | Mercury |
| 121 | Wood Brothers Racing | Dan Gurney | Ford |
| 126 | Dean Thorne | Carl Joiner | Chevrolet |
| 127 | Ralph Shelton | Eddie Gray | Mercury |
| 127 | Bill Clinton | Scotty Cain | Mercury |