| Teams for 2003 Carquest Auto Parts 300 |
|---|
| Car | Team | Driver | Mfg |
|---|---|---|---|
| 1 | James Finch | Jamie McMurray |  |
| 2 | Richard Childress | Ron Hornaday, Jr. |  |
| 4 | Biagi DenBeste Racing | Mike Wallace | |
| 5 | Rick Hendrick | Brian Vickers | |
| 6 | Tommy Baldwin Jr. | Damon Lusk | |
| 7 | Evans Motorsports | Randy LaJoie | |
| 8 | Chance 2 Motorsports | Hank Parker, Jr. | |
| 9 | Jack Roush | Greg Biffle |  |
| 10 | Greg Pollex | Scott Riggs | |
| 12 | FitzBradshaw Racing | Kerry Earnhardt | |
| 16 | Wayne Day | Larry Gunselman | |
| 17 | John Reiser | Matt Kenseth | |
| 18 | Joe Gibbs | Coy Gibbs | |
| 19 | Todd Braun | Casey Mears | |
| 20 | Joe Gibbs | Mike Bliss | |
| 21 | Richard Childress | Kevin Harvick | |
| 22 | Bost Motorsports | Regan Smith | |
| 23 | Bill Davis | Scott Wimmer | |
| 25 | Ed Rensi | Bobby Hamilton, Jr. | |
| 26 | Dave Carroll | Kevin Grubb | |
| 27 | Brewco Motorsports | Joey Clanton |  |
| 30 | Dave Carroll | Steadman Marlin | |
| 31 | Ted Marsh | Dave Blaney | |
| 32 | Team Amick | Jeff Green | |
| 33 | BACE Motorsports | Tony Raines | |
| 34 | Frank Cicci | Mike McLaughlin | |
| 37 | Brewco Motorsports | David Green | |
| 38 | Akins Motorsports | Kasey Kahne | |
| 43 | Mike Curb Racing | Johnny Sauter | |
| 44 | GIC-Mixon Motorsports | Mike Harmon | |
| 46 | Bill Lewis | Ashton Lewis | |
| 48 | George Debidart | Shane Hmiel | |
| 56 | Mac Hill Motorsports | Tim Sauter | |
| 57 | Greg Pollex | Jason Keller | |
| 59 | ST Motorsports | Stacy Compton | |
| 60 | Jack Roush | Stanton Barrett | |
| 77 | Joseph Reilly | Brad Teague | |
| 86 | Jimmy Craig | Jeff Fultz | |
| 87 | Rick Hendrick | Kyle Busch | |
| 88 | Joe Nemechek | Jeff Fuller | |
| 92 | Herzog Jackson Motorsports | Todd Bodine | |
| 99 | Michael Waltrip | Michael Waltrip | |
