| Teams 2003 GNC 250 |
|---|
| No. | Team | Driver | Mfg |
|---|---|---|---|
| 0 | JD Motorsports | Jason White | Chevrolet |
| 1 | Phoenix Racing | David Stremme | Dodge |
| 2 | Richard Childress Racing | Ron Hornaday, Jr. | Chevrolet |
| 2 | Bennett Motorsports | Lowell Bennett | Chevrolet |
| 4 | Biagi DenBeste Racing | Mike Wallace | Chevrolet |
| 5 | Hendrick Motorsports | Brian Vickers | Chevrolet |
| 6 | Tommy Baldwin Racing | Damon Lusk | Dodge |
| 7 | Evans Motorsports | Randy LaJoie | Chevrolet |
| 7 | Mike Bales | Brett Oakley | Chevrolet |
| 10 | ppc Racing | Scott Riggs | Ford |
| 12 | FitzBradshaw Racing | Kerry Earnhardt | Chevrolet |
| 14 | FitzBradshaw Racing | Casey Atwood | Chevrolet |
| 16 | Day Enterprise Racing | Larry Gunselman | Chevrolet |
| 18 | Joe Gibbs Racing | Coy Gibbs | Chevrolet |
| 20 | Joe Gibbs Racing | Mike Bliss | Chevrolet |
| 21 | Richard Childress Racing | Johnny Sauter | Chevrolet |
| 22 | Bost Motorsports | Regan Smith | Chevrolet |
| 23 | Bill Davis Racing | Scott Wimmer | Chevrolet |
| 25 | Team Rensi Motorsports | Bobby Hamilton, Jr. | Ford |
| 26 | Carroll Racing | Kevin Grubb | Dodge |
| 27 | Brewco Motorsports | Joey Clanton | Pontiac |
| 30 | Braun Motorsports | Jimmy Vasser | Dodge |
| 37 | Brewco Motorsports | David Green | Chevrolet |
| 38 | Akins Motorsports | Kasey Kahne | Ford |
| 39 | Jay Robinson Racing | Blake Mallory | Ford |
| 44 | GIC-Mixon Motorsports | Mike Harmon | Chevrolet |
| 46 | Lewis Motorsports | Ashton Lewis | Chevrolet |
| 48 | Innovative Motorsports | Shane Hmiel | Chevrolet |
| 49 | Jay Robinson Racing | Derrike Cope | Ford |
| 56 | Mac Hill Motorsports | Tim Sauter | Chevrolet |
| 57 | ppc Racing | Jason Keller | Ford |
| 59 | Frank Schwantz | Stacy Compton | Chevrolet |
| 61 | Day Enterprise Racing | Justin Ashburn | Chevrolet |
| 66 | Team Jesel | Chad Blount | Dodge |
| 68 | Markle Motorsports | Rick Markle | Chevrolet |
| 73 | Daryl Spoerl | Jason Schuler | Ford |
| 75 | Henderson Motorsports | Jay Sauter | Chevrolet |
| 77 | Moy Racing | Dana White | Ford |
| 78 | Holman Motorpsorts | Caleb Holman | Chevrolet |
| 87 | NEMCO Motorsports | David Reutimann | Chevrolet |
| 91 | Stanton Barrett Motorsports | Ron Barfield, Jr. | Ford |
| 92 | Herzog Jackson Motorsports | Todd Bodine | Chevrolet |
| 96 | Ortec Racing | Tim Edwards | Pontiac |