| Teams for 1951 Grand River 100 |
|---|
| Car | Team | Driver | Mfg |
|---|---|---|---|
| 1 | Julian Buesink | Walt Sprague | ![]() |
| 6 | Marshall Teague | Marshall Teague | Hudson |
| 10 | Jim Fiebelkorn | Jim Fiebelkorn | ![]() |
| 14 | Frank Christian | Fonty Flock | ![]() |
| 17 | Bob Greer | Bob Greer | ![]() |
| 21 | Jack Gaynor | Lou Figaro | Hudson |
| 23 | Perry Smith | Frank Mundy | Studebaker |
| 25 | Don Rogalla | Dick Linder | ![]() |
| 27 | Jimmy Florian | Jimmy Florian | ![]() |
| 33 | Wally Marks | Wally Campbell | ![]() |
| 35 | Mike Klapak | Mike Klapak | Nash |
| 37 | Gene Comstock | Gene Comstock | ![]() |
| 42 | Petty Enterprises | Lee Petty | ![]() |
| 54 | Don Bailey | Don Bailey | ![]() |
| 55 | Bub King | Bub King | ![]() |
| 59 | Julian Buesink | Lloyd Moore | ![]() |
| 60 | Julian Buesink | Don Eggett | ![]() |
| 72 | Harold Mays | Wade Fields | ![]() |
| 91 | Ted Chester | Tim Flock | ![]() |
| 92 | Thomas Racing | Herb Thomas | ![]() |
| 93 | Thomas Racing | Donald Thomas | ![]() |
| 98 | Ray Duhigg | Ray Duhigg | ![]() |
| 120 | Walt Chapman | Dick Rathmann | Hudson |