| Teams 1951 Arizona Fairgrounds 150 |
|---|
| No. | Team | Driver | Mfg |
|---|---|---|---|
| 1 | J.B. Watkins | Walt Sprague | Ford |
| 2 | Charles Roscoe | Bill Stammer | Plymouth |
| 3 | Stan Noble | Stan Noble | Mercury |
| 4 | Danny Weinberg | Danny Weinberg | Hudson |
| 6 | Marshall Teague | Marshall Teague | Hudson |
| 9 | Grant Sniffen | Dick Meyer | Mercury |
| 11 | Erick Erickson | Erick Erickson | Pontiac |
| 12 | Leland Colvin | George Seeger | Ford |
| 14 | Frank Christian | Fonty Flock | Oldsmobile |
| 16 | Bob Carpenter | Fred Steinbroner | Ford |
| 22 | Lloyd Dane | Lloyd Dane | Ford |
| 26 | Leland Colvin | Leland Colvin | Plymouth |
| 33 | Jack Gaynor | Lou Figaro | Hudson |
| 41 | Bill Blair | Bill Blair | Oldsmobile |
| 42 | Petty Enterprises | Lee Petty | Plymouth |
| 65 | Andy Pierce | Andy Pierce | Buick |
| 69 | Cliff Caldwell | Fred Bince | Ford |
| 77 | Johnny Mantz | Ernie Dietzman | Hudson |
| 91 | Ted Chester | Tim Flock | Oldsmobile |
| 92 | Thomas Racing | Herb Thomas | Plymouth |
| 98 | Johnny Mantz | Johnny Mantz | Nash |
| 120 | Walt Chapman | Dick Rathmann | Ford |