| Teams 2011 O'Reilly Auto Parts 250 |
|---|
| No. | Team | Driver | Mfg |
|---|---|---|---|
| 2 | Kevin Harvick Incorporated | Clint Bowyer | Chevrolet |
| 3 | Richard Childress Racing | Austin Dillon | Chevrolet |
| 4 | Turner Scott Motorsports | Ricky Carmichael | Chevrolet |
| 5 | Randy Moss Motorsports | Travis Kvapil | Toyota |
| 7 | Red Horse Racing | Miguel Paludo | Toyota |
| 07 | SS Green Light Racing | Scott Riggs | Toyota |
| 8 | Kevin Harvick Incorporated | Nelson Piquet, Jr. | Chevrolet |
| 9 | Germain Racing | Max Papis | Toyota |
| 10 | Jennifer Jo Cobb Racing | Jennifer Jo Cobb | Ford |
| 13 | ThorSport Racing | Johnny Sauter | Chevrolet |
| 17 | Red Horse Racing | Timothy Peters | Toyota |
| 18 | Kyle Busch Motorsports | Kyle Busch | Toyota |
| 20 | Panhandle Motorsports | Johanna Long | Toyota |
| 22 | Richard Childress Racing | Joey Coulter | Chevrolet |
| 23 | Joe Denette Racing | Jason White | Chevrolet |
| 29 | Brad Keselowski Racing | Parker Kligerman | Dodge |
| 30 | Germain Racing | Todd Bodine | Toyota |
| 31 | Turner Scott Motorsports | James Buescher | Chevrolet |
| 32 | Turner Scott Motorsports | Brad Sweet | Chevrolet |
| 33 | Kevin Harvick Incorporated | Ron Hornaday, Jr. | Chevrolet |
| 38 | RSS Racing | Mike Garvey | Chevrolet |
| 39 | RSS Racing | Ryan Sieg | Chevrolet |
| 46 | Sharp-Gallaher Racing | Craig Goess | Toyota |
| 57 | Norm Benning Racing | Norm Benning | Chevrolet |
| 60 | Turn One Racing | Cole Whitt | Chevrolet |
| 62 | Germain Racing | Brendan Gaughan | Toyota |
| 63 | MB Motorsports | Nick Hoffman | Ford |
| 66 | Turn One Racing | Justin Marks | Chevrolet |
| 73 | Tagsby Racing | J.J. Yeley | Chevrolet |
| 77 | Germain Racing | Justin Lofton | Toyota |
| 81 | SS Green Light Racing | David Starr | Toyota |
| 87 | LCS Motorsports | Chris Jones | Chevrolet |
| 88 | ThorSport Racing | Matt Crafton | Chevrolet |
| 92 | RBR Enterprises | Clay Rogers | Chevrolet |
| 93 | RSS Racing | Shane Sieg | Chevrolet |
| 99 | Chase Mattioli Racing | Bryan Silas | Ford |