| FULL TIME TEAMS | ||||
|---|---|---|---|---|
| CAR# | DRIVER | MANU | SPONSOR | OWNER |
| 01 | Joe Nemechek | Chevy | U.S. Army | MB2 Motorsports |
| 07 | Clint Bowyer(R) | Chevy | Jack Daniel's | Richard Childress |
| 1 | Martin Truex Jr.(R) | Chevy | Bass Pro Shops | Dale Earnhardt Inc |
| 2 | Kurt Busch | Dodge | Miller Lite | Roger Penske |
| 4 | Todd Bodine Ward Burton |
Chevy | AERO Exhaust | Morgan-McClure |
| 5 | Kyle Busch | Chevy | Kelloggs | Hendrick Motorsports |
| 6 | Mark Martin | Ford | AAA | Roush Racing |
| 7 | Robby Gordon | Chevy | Harrah's, Jim Beam, Menards | Robby Gordon |
| 8 | Dale Earnhardt, Jr. | Chevy | Budweiser | Dale Earnhardt Inc |
| 9 | Kasey Kahne | Dodge | Dodge Dealers | Ray Evernham |
| 10 | Scott Riggs | Dodge | Valvoline, Stanley Tools | Valvoline Evernham Racing |
| 11 | Denny Hamilin(R) | Chevy | Federal Express | Joe Gibbs |
| 12 | Ryan Newman | Dodge | ALLTEL, Mobil One | Roger Penske |
| 14 | Sterling Marlin | Chevy | Waste Management, Ginn Resorts, Centrix | MB2 Motorsports |
| 16 | Greg Biffle | Ford | Army National Guard, Subway | Roush Racing |
| 17 | Matt Kenseth | Ford | DeWalt Tools, Carhartt, USG | Roush Racing |
| 18 | J.J. Yeley(R) | Chevy | Interstate Batteries | Joe Gibbs |
| 19 | Elliott Sadler | Dodge | Dodge Dealers | Ray Evernham |
| 20 | Tony Stewart | Chevy | Home Depot | Joe Gibbs |
| 21 | Ken Schrader | Ford | Little Debbies, Motorcraft, Air Force | Wood Brothers |
| 22 | Dave Blaney | Dodge | Caterpillar | Bill Davis |
| 24 | Jeff Gordon | Chevy | DuPont, Pepsi, Nicorette | Hendrick Motorsports |
| 25 | Brian Vickers | Chevy | GMAC | Hendrick Motorsports |
| 26 | Jamie McMurray | Ford | Irvin Tools, Crown Royal, Sharpie | Roush Racing |
| 29 | Kevin Harvick | Chevy | GM Goodwrench, Reeses | Richard Childress |
| 31 | Jeff Burton | Chevy | Cingular | Richard Childress |
| 32 | Travis Kvapil Ron Fellows |
Chevy | Tide | PPI Motorsports |
| 34 | Kevin Lepage | Chevy | ? | Front Row Motorsports |
| 38 | David Gilliland | Ford | M&M's, Pedigree, Combos | Robert Yates |
| 40 | David Stremme(R) Scott Pruett |
Dodge | Coor's Light, Lonestar | Ganassi Racing |
| 41 | Reed Sorenson(R) | Dodge | Target | Ganassi Racing |
| 42 | Casey Mears | Dodge | Texaco | Ganassi Racing |
| 43 | Bobby Labonte | Dodge | Cheerios | Petty Enterprises |
| 45 | Kyle Petty | Dodge | Wells Fargo, Schwans, Tire Kingdom, Marathon Oil | Petty Enterprises |
| 48 | Jimmie Johnson | Chevy | Lowe's Home Improvent | Hendrick Motorsports |
| 49 | Mike Bliss | Dodge | State Water Heaters | BAM Racing |
| 55 | Michael Waltrip | Dodge | NAPA | Bill Davis Racing |
| 61 | Chad Chaffin | Dodge | ? | Front Row Motorsports |
| 66 | Jeff Green | Chevy | Best Buy. Scandisk, Microsoft | Gene Haas |
| 78 | Kenny Wallace Jimmy Spencer Max Papis |
Chevy | Furniture Row | Furniture Row Racing |
| 88 | Dale Jarrett | Ford | UPS | Robert Yates |
| 96 | Tony Raines Terry Labonte |
Chevy | Texas Instruments DLP Products | Hall of Fame Racing |
| 99 | Carl Edwards | Ford | Office Depot | Roush Racing |
| PART TIME TEAMS | ||||
| 00 | Hermie Sadler | Ford | Aaron's Rents | Michael Waltrip Racing MBA Racing |
| 00 | Bill Elliott | Chevy | Burger King | Michael Waltrip Racing MBA Racing |
| 02 | Brandon Ash | Ford | ? | Ed Ash |
| 04 | Eric McClure | Chevy | Hefty | Morgan McClure Motorsports |
| 09 | Mike Wallace | Dodge | Miccosukee Indian Gaming | James Finch |
| 15 | Paul Menard | Chevy | Menards | Dale Earnhardt Inc |
| 23 | Bill Lester Mike Skinner |
Dodge | ? | Bill Davis Racing |
| 27 | Kirk Shelmerdine Tom Hubert Ted Christopher |
Chevy | ? | Kirk Shelmerdine |
| 37 | ? | Dodge | ? | RJ Motorsports |
| 44 | Terry Labonte | Chevy | Kelloggs, Carquest, GMAC | Hendrick Motorsports |
| 52/30 | Donnie Neuenberger Larry Gunselman Mike Wallace Stanton Barrett |
Chevy | ? | AD Motorsports |
| 59 | Andy Belmont | Ford | Yearone | Andy Belmont |
| 70 | Johnny Sauter | Chevy | ? | Gene Haas |
| 72 | Mike Skinner | Chevy | Dutch Quality Stone | CMJ Racing |
| 74 | Derrike Cope | Dodge | ? | Raynard McGlynn |
| 83 | Bill Elliott | Dodge | Red Bull | Red Bull Racing |
| 89 | Morgan Shepherd | Dodge | ? | Morgan Shepherd |