| Teams 1955 Mid-South 250 |
|---|
| No. | Team | Driver | Mfg |
|---|---|---|---|
| 3 | Jimmy Ayers | Jimmy Ayers | Ford |
| 8 | Bishop Brothers | Billy Carden | Buick |
| 14 | Frank Christian | Slick Smith | Chevrolet |
| 19 | Gordon Smith | Gordon Smith | Chevrolet |
| 20 | Banks Simpson | Banks Simpson | Buick |
| 28 | Frank Dodge | Eddie Skinner | Oldsmobile |
| 32 | Ted Cannady | Ted Cannady | Ford |
| 33 | Al Watkins | Al Watkins | Dodge |
| 40 | Gene Simpson | Gene Simpson | Buick |
| 42 | Petty Enterprises | Lee Petty | Dodge |
| 52 | Sally Guide | Joe Guide | Hudson |
| 55 | Jim Lowe and Carl Beckman | Junior Johnson | Oldsmobile |
| 56 | Jim Lowe and Carl Beckman | Gwyn Staley | Cadillac |
| 78 | Ernest Woods | Jim Paschal | Oldsmobile |
| 87 | Griffin Racing | Speedy Thompson | Oldsmobile |
| 88 | Ernest Woods | Jimmie Lewallen | Oldsmobile |
| 89 | Buck Baker Racing | Buck Baker | Buick |
| 90 | Frank Bielarski | Woodie Wilson | Hudson |
| 92 | Thomas Racing | Herb Thomas | Chevrolet |
| 98 | Dave Terrell | Dave Terrell | Oldsmobile |
| 127 | Kiekhaefer Racing | Tim Flock | Chrysler |
| 127 | Hooker Hood | Hooker Hood | Oldsmobile |
| 127 | Kiekhaefer Racing | Fonty Flock | Chrysler |