| Teams 2009 O'Reilly 200 Presented by Valvoline |
|---|
| No. | Team | Driver | Mfg |
|---|---|---|---|
| 2 | Kevin Harvick Incorporated | Ryan Newman | Chevrolet |
| 4 | Kevin Harvick Incorporated | J.R. Fitzpatrick | Chevrolet |
| 5 | Randy Moss Motorsports | Mike Skinner | Toyota |
| 6 | Roush Fenway Racing | Colin Braun | Ford |
| 07 | SS Green Light Racing | Chad McCumbee | Chevrolet |
| 08 | SS Green Light Racing | Butch Miller | Chevrolet |
| 8 | MRD Motorsports | Dennis Setzer | Chevrolet |
| 9 | Germain Racing | Max Papis | Toyota |
| 9 | Billy Ballew Motorsports | Nate Monteith | Toyota |
| 10 | Circle Bar Racing | James Buescher | Ford |
| 11 | Red Horse Racing | T.J. Bell | Toyota |
| 13 | ThorSport Racing | Johnny Sauter | Chevrolet |
| 14 | Circle Bar Racing | Rick Crawford | Ford |
| 15 | Billy Ballew Motorsports | Aric Almirola | Toyota |
| 16 | Xpress Motorsports | Brian Scott | Toyota |
| 17 | Red Horse Racing | Timothy Peters | Toyota |
| 21 | Gunbroker Racing | Nick Tucker | Dodge |
| 23 | Gunbroker Racing | Jason White | Dodge |
| 24 | HT Motorsports | David Starr | Toyota |
| 25 | HT Motorsports | Terry Cook | Toyota |
| 29 | Brad Keselowski Racing | Brad Keselowski | Chevrolet |
| 30 | Germain Racing | Todd Bodine | Toyota |
| 33 | Kevin Harvick Incorporated | Ron Hornaday, Jr. | Chevrolet |
| 47 | Fast Track Racing | Wayne Edwards | Chevrolet |
| 48 | Fast Track Racing | Hermie Sadler | Chevrolet |
| 51 | Billy Ballew Motorsports | Kyle Busch | Toyota |
| 52 | Ken Schrader Racing | Ken Schrader | Chevrolet |
| 57 | Norm Benning Racing | Norm Benning | Chevrolet |
| 60 | Wyler Racing | Stacy Compton | Toyota |
| 71 | Rob Fuller Motorsports | Rob Fuller | Chevrolet |
| 81 | Randy Moss Motorsports | Tayler Malsam | Toyota |
| 84 | Chris Fontaine Inc. | Chris Fontaine | Chevrolet |
| 85 | Brent Raymer Racing | Brent Raymer | Ford |
| 87 | LCS Motorsports | Chris Jones | Chevrolet |
| 88 | ThorSport Racing | Matt Crafton | Chevrolet |
| 99 | Tatman Racing | Brett Butler | Chevrolet |