| Car | Driver | Hometown | Make | Sponsor | Owner |
| 0 | Mike Bliss | Milwaukie, OR | Chevrolet | NetZero Best Buy | Gene Haas |
| 1 | Martin Truex Jr.** | Mayetta, NJ | Chevrolet | Bass Pro Shops/Tracker | Teresa Earnhardt |
| 01 | Joe Nemechek | Lakeland, FL | Chevrolet | U.S. Army | Nelson Bowers |
| 2 | Rusty Wallace | St. Louis, MO | Dodge | Miller Lite | Roger Penske |
| 4 | Mike Wallace** | St. Louis, MO | Chevrolet | Lucas Oil Products | Larry McClure |
| 5 | Kyle Busch* | Las Vegas, NV | Chevrolet | Kellogg's | Rick Hendrick |
| 6 | Mark Martin | Batesville, AR | Ford | Viagra | Jack Roush |
| 7 | Robby Gordon** | Orange, CA | Chevrolet | Menards | James Smith |
| 07 | Dave Blaney | Hartford, OH | Chevrolet | Jack Daniel's | Richard Childress |
| 8 | Dale Earnhardt Jr. | Kannapolis, NC | Chevrolet | Budweiser | Teresa Earnhardt |
| 9 | Kasey Kahne | Enumclaw, WA | Dodge | Dodge Dealers/UAW | Ray Evernham |
| 09 | Johnny Sauter** | Necedah, WI | Dodge | Miccosukee Gaming & Resorts | James Finch |
| 10 | Scott Riggs | Bahama, NC | Chevrolet | Valvoline | James Rocco |
| 11 | J.J. Yeley | Phoenix, AZ | Chevrolet | FedEx Ground | J D Gibbs |
| 12 | Ryan Newman | South Bend, IN | Dodge | ALLTEL | Roger Penske |
| 15 | Michael Waltrip | Owensboro, KY | Chevrolet | NAPA Auto Parts | Teresa Earnhardt |
| 16 | Greg Biffle | Vancouver, WA | Ford | Post-it/National Guard | Geoff Smith |
| 17 | Matt Kenseth | Cambridge, WI | Ford | DeWalt Power Tools | Mark Martin |
| 18 | Bobby Labonte | Corpus Christi, TX | Chevrolet | Interstate Batteries | Joe Gibbs |
| 19 | Jeremy Mayfield | Owensboro, KY | Dodge | Dodge Dealers/UAW | Ray Evernham |
| 20 | Tony Stewart | Rushville, IN | Chevrolet | The Home Depot | Joe Gibbs |
| 21 | Ricky Rudd | Chesapeake, VA | Ford | Motorcraft Genuine Parts | Glen Wood |
| 22 | Scott Wimmer | Wausau, WI | Dodge | Caterpillar | Bill Davis |
| 24 | Jeff Gordon | Pittsboro, IN | Chevrolet | DuPont | Rick Hendrick |
| 25 | Brian Vickers | Thomasville, NC | Chevrolet | GMAC/ditech.com | Mary Hendrick |
| 29 | Kevin Harvick | Bakersfield, CA | Chevrolet | GM Goodwrench | Richard Childress |
| 31 | Jeff Burton | South Boston, VA | Chevrolet | Cingular Wireless | Richard Childress |
| 32 | Bobby Hamilton Jr.** | Nashville, TN | Chevrolet | Tide | Calvin Wells, III |
| 33 | Kerry Earnhardt** | Kannapolis, NC | Chevrolet | Bass Pro Shops/Tracker | Richard Childress |
| 34 | Hermie Sadler** | Emporia, VA | Chevrolet | Mach One Inc. | William Edwards |
| 37 | Tony Raines** | La Porte, IN | Dodge | BoSPOKER.net | John Carter |
| 38 | Elliott Sadler | Emporia, VA | Ford | M&M's | Robert Yates |
| 40 | Sterling Marlin | Columbia, TN | Dodge | Coors Light Camouflage Can | Felix Sabates |
| 41 | Casey Mears | Bakersfield, CA | Dodge | Target | Chip Ganassi |
| 42 | Jamie McMurray | Joplin, MO | Dodge | Texaco/Havoline "Shine On" | Floyd Ganassi |
| 43 | Jeff Green | Owensboro, KY | Dodge | Cheerios/Betty Crocker | Richard L Petty |
| 45 | Kyle Petty | Randleman, NC | Dodge | Georgia-Pacific | Kyle Petty |
| 48 | Jimmie Johnson | El Cajon, CA | Chevrolet | Lowe's | Jeff Gordon |
| 49 | Ken Schrader | Fenton, MO | Dodge | Schwan's Home Service | Elizabeth Morgenthau |
| 66 | Kevin Lepage** | Shelburne, VT | Ford | Ace & TJ Show/Peak Fitness | Jeff Stec |
| 77 | Travis Kvapil* | Janesville, WI | Dodge | Kodak EasyShare/Jasper | Douglas Bawel |
| 88 | Dale Jarrett | Hickory, NC | Ford | UPS | Robert Yates |
| 89 | Morgan Shepherd** | Conover, NC | Dodge | Victory in Jesus/Dutch Quality Stone | Cindy Shepherd |
| 97 | Kurt Busch | Las Vegas, NV | Ford | Sharpie | Georgetta Roush |
| 99 | Carl Edwards | Columbia, MO | Ford | World Financial Group | Jack Roush |
| 192 | Mike Skinner** | Susanville, CA | Chevrolet | Front Row Motorsports | Bob Jenkins |
I'd like to see Kerry Earnhardt do well in his RCR ride.