| Car. | Driver Name | Make | Sponsor | Owner |
| 00 | David Reutimann* | Toyota | Burger King | Michael Waltrip Racing |
| 01 | Regan Smith | Chevrolet | U.S. Army | Dale Earnhardt Incorporated |
| 1 | Martin Truex Jr. | Chevrolet | Bass Pro Shops/Tracker | Dale Earnhardt Incorporated |
| 2 | Kurt Busch | Dodge | Miller Lite | Penske Racing |
| 4 | Ward Burton | Chevrolet | State Water Heaters | Morgan-McClure Motorsports |
| 5 | Casey Mears | Chevrolet | Kellogg's/CARQUEST | Hendrick Motorsports |
| 6 | David Ragan | Ford | AAA "Show Your Card and Save" | Roush Fenway Racing |
| 07 | Clint Bowyer | Chevrolet | Jack Daniel's | Richard Childress Racing |
| 7 | Robby Gordon | Ford | Jim Beam | Robby Gordon Motorsports |
| 8 | Mark Martin Aric Almirola | Chevrolet | DEI | Dale Earnhardt Incorporated |
| 9 | Kasey Kahne | Dodge | Dodge Dealers Lifetime Powertrain Warranty/UAW | Gillett Evernham Motorsports |
| 10 | Patrick Carpentier | Dodge | Valvoline/Stanley Tools | Valvoline Evernham Racing |
| 11 | Denny Hamlin | Toyota | FedEx Express | Joe Gibbs Racing |
| 12 | Ryan Newman | Dodge | ALLTEL | Penske Racing |
| 15 | Paul Menard | Chevrolet | Menard's | Dale Earnhardt Incorporated |
| 16 | Greg Biffle | Ford | Dish Network | Roush Fenway Racing |
| 17 | Matt Kenseth | Ford | DEWALT NANO Technology | Roush Fenway Racing |
| 18 | Kyle Busch | Toyota | M&M's | Joe Gibbs Racing |
| 19 | Elliott Sadler | Dodge | Dodge Dealers Lifetime Powertrain Warranty/UAW | Gillett Evernham Motorsports |
| 20 | Tony Stewart | Toyota | The Home Depot | Joe Gibbs Racing |
| 21 | Bill Elliott Marcos Ambrose | Ford | Little Debbie | Wood Brothers/JTG Racing |
| 22 | Dave Blaney | Toyota | Caterpillar | Bill Davis Racing |
| 24 | Jeff Gordon | Chevrolet | DuPont | Hendrick Motorsports |
| 26 | Jamie McMurray | Ford | Crown Royal | Roush Fenway Racing |
| 27 | Jacques Villeneuve | Toyota | Roush Fenway Racing | |
| 28 | Travis Kvapil | Ford | Roush Fenway Racing | |
| 29 | Kevin Harvick | Chevrolet | Shell/Pennzoil | Richard Childress Racing |
| 31 | Jeff Burton | Chevrolet | AT&T Mobility | Richard Childress Racing |
| 37 | Kevin Lepage | Dodge | Front Row Motorsports | |
| 38 | David Gilliland | Ford | M&M's | Yates/Newman/Haas/Lanigan Racing |
| 40 | Dario Franchitti | Dodge | Chip Ganassi Racing | |
| 41 | Reed Sorenson | Dodge | Target | Chip Ganassi Racing |
| 42 | Juan Montoya* | Dodge | Texaco/Havoline | Chip Ganassi Racing |
| 43 | Bobby Labonte | Dodge | Cheerios/Betty Crocker | Petty Enterprises |
| 44 | Dale Jarrett David Reutimann | Toyota | UPS | Michael Waltrip Racing |
| 45 | Kyle Petty | Dodge | Wells Fargo / Marathon Oil | Petty Enterprises |
| 48 | Jimmie Johnson | Chevrolet | Lowe's | Hendrick Motorsports |
| 49 | John Andretti | Dodge | OBOVO.com | BAM Racing |
| 55 | Michael Waltrip | Toyota | NAPA Auto Parts | Michael Waltrip Racing |
| 66 | Jeremy Mayfield | Chevrolet | Best Buy | Haas CNC Racing |
| 70 | Scott Riggs | Chevrolet | Yellow Trans. | Haas CNC Racing |
| 77 | Sam Hornish Jr. | Dodge | Mobil 1 | Penske Racing |
| 78 | Joe Nemechek | Chevrolet | Furniture Row Racing | Furniture Row Racing |
| 83 | Brian Vickers | Toyota | Red Bull | Team Red Bull |
| 84 | A.J. Allmendinger* | Toyota | Red Bull | Team Red Bull |
| 88 | Dale Earnhardt Jr. | Chevrolet | National Guard / AMP | Yates/Newman/Haas/Lanigan Racing |
| 96 | J.J. Yeley | Chevrolet | DLP HDTV | Hall of Fame Racing |
| 99 | Carl Edwards | Ford | Office Depot | Roush Fenway Racing |