| Teams 2007 Dollar General 300 |
|---|
| No. | Team | Driver | Mfg |
|---|---|---|---|
| 1 | JD Motorsports | Kertus Davis | Chevrolet |
| 1 | Phoenix Racing | J.J. Yeley | Chevrolet |
| 2 | Richard Childress Racing | Clint Bowyer | Chevrolet |
| 5 | Hendrick Motorsports | Kyle Busch | Chevrolet |
| 6 | Roush Fenway Racing | David Ragan | Ford |
| 7 | Phoenix Racing | Mike Wallace | Chevrolet |
| 8 | Dale Earnhardt Inc. | Dale Earnhardt, Jr. | Chevrolet |
| 9 | Evernham Motorsports | Kasey Kahne | Dodge |
| 10 | Braun Motorsports | Dave Blaney | Toyota |
| 11 | CJM Racing | Jason Keller | Chevrolet |
| 14 | Carl Haas | Kyle Krisiloff | Ford |
| 16 | Roush Fenway Racing | Greg Biffle | Ford |
| 17 | Roush Fenway Racing | Matt Kenseth | Ford |
| 18 | Joe Gibbs Racing | Aric Almirola | Chevrolet |
| 20 | Joe Gibbs Racing | Denny Hamlin | Chevrolet |
| 21 | Richard Childress Racing | Scott Wimmer | Chevrolet |
| 22 | Fitz Motorsports | Mike Bliss | Dodge |
| 25 | Team Rensi Motorsports | Richard Johns | Ford |
| 26 | Roush Fenway Racing | Jamie McMurray | Ford |
| 27 | Brewco Motorsports | Casey Atwood | Ford |
| 28 | Jay Robinson Racing | Blake Bjorklund | Chevrolet |
| 29 | Richard Childress Racing | Jeff Burton | Chevrolet |
| 30 | Stanton Barrett Motorsports | Stanton Barrett | Chevrolet |
| 33 | Kevin Harvick Incorporated | Kevin Harvick | Chevrolet |
| 35 | Gary Weisbaum | Bobby Hamilton, Jr. | Ford |
| 36 | McGill Motorsports | Jeremy Clements | Chevrolet |
| 37 | Brewco Motorsports | Brad Baker | Ford |
| 38 | Braun Motorsports | Jason Leffler | Toyota |
| 41 | Chip Ganassi Racing | Bryan Clauson | Dodge |
| 42 | Chip Ganassi Racing | AJ Allmendinger | Dodge |
| 47 | Frank Schwantz | Kelly Bires | Ford |
| 48 | Hendrick Motorsports | Jimmie Johnson | Chevrolet |
| 54 | Fridel-Carter Motorsports | Carl Long | Dodge |
| 55 | Robby Gordon Motorsports | Robby Gordon | Ford |
| 59 | Frank Schwantz | Marcos Ambrose | Ford |
| 60 | Roush Fenway Racing | Carl Edwards | Ford |
| 66 | Rusty Wallace Racing | Reed Sorenson | Dodge |
| 77 | Kevin Harvick Incorporated | Bobby Labonte | Chevrolet |
| 88 | JR Motorsports | Brad Keselowski | Chevrolet |
| 89 | Shepherd Racing Ventures | Morgan Shepherd | Dodge |
| 90 | Yates Racing | Stephen Leicht | Ford |
| 92 | D'Hondt Humphrey Motorsports | Bobby Santos | Toyota |
| 99 | Michael Waltrip Racing | David Reutimann | Toyota |