| Teams for 2003 John Boy and Billy 250 |
|---|
| Car | Team | Driver | Mfg |
|---|---|---|---|
| 00 | Raynard McGlynn | Ryan McGlynn |  |
| 1 | Ultra Motorsports | Ted Musgrave |  |
| 01 | Fans Racing | Lance Hooper |  |
| 2 | Ultra Motorsports | Andy Houston | |
| 4 | Bobby Hamilton | Bobby Hamilton | |
| 5 | Rick Ware | Jerry Hill | |
| 07 | Gene Christenson | Bobby Dotter | |
| 8 | Bobby Hamilton | Bill Lester | |
| 08 | Gene Christenson | Jody Lavender | |
| 11 | David Fuge | Clay Brown | |
| 13 | Rick Tennis | Ron Polodna | |
| 14 | Tom Mitchell | Rick Crawford | |
| 15 | Billy Ballew | Rich Bickle | |
| 16 | Steve Coulter | Travis Kvapil | |
| 18 | Bobby Hamilton | Chad Chaffin | |
| 23 | Team 23 Racing | Jamie Aube | |
| 29 | Bob Keselowski | Terry Cook | |
| 31 | Brevak Racing | Tommy Pistone | |
| 33 | Andy Petree | Paul Menard | |
| 46 | Morgan-Dollar Motorsports | Dennis Setzer | |
| 47 | Bobby Sands | Scotty Sands | |
| 50 | Jack Roush | Jon Wood | |
| 59 | James Harris | Robert Pressley | |
| 62 | Orleans Racing | Brendan Gaughan | |
| 68 | MRD Motorsports | Jay Godley | |
| 72 | MacDonald Motorsports | Randy MacDonald | |
| 73 | Craig Wood | Craig Wood | |
| 75 | Wayne Spears | David Starr | |
| 78 | Bradberry Motorsports | Charlie Bradberry | |
| 82 | Kevin Jones | Gilbert King | |
| 84 | Long Brothers Racing | Nick Woodward | |
| 86 | Team Racing | Phil Bonifield | |
| 88 | Duke Thorson | Matt Crafton | |
| 93 | Lonnie Troxell | Roland Isaacs | |
| 93 | Lonnie Troxell | Stuart Kirby | |
| 99 | Jack Roush | Carl Edwards | |
