| Teams 2005 Sam's Town 250 |
|---|
| No. | Team | Driver | Mfg |
|---|---|---|---|
| 0 | JD Motorsports | Kertus Davis | Chevrolet |
| 1 | Phoenix Racing | Johnny Sauter | Dodge |
| 2 | Richard Childress Racing | Clint Bowyer | Chevrolet |
| 4 | Biagi DenBeste Racing | Kevin Hamlin | Dodge |
| 5 | Hendrick Motorsports | Kyle Krisiloff | Chevrolet |
| 6 | Evernham Motorsports | Bill Elliott | Dodge |
| 7 | GIC-Mixon Motorsports | Jeff Fuller | Chevrolet |
| 8 | Chance 2 Motorsports | Martin Truex, Jr. | Chevrolet |
| 10 | ppc Racing | Brent Sherman | Ford |
| 11 | Dale Earnhardt Inc. | Paul Menard | Chevrolet |
| 12 | FitzBradshaw Racing | Joel Kauffman | Dodge |
| 14 | FitzBradshaw Racing | David Stremme | Dodge |
| 18 | Joe Gibbs Racing | J.J. Yeley | Chevrolet |
| 20 | Joe Gibbs Racing | Denny Hamlin | Chevrolet |
| 21 | Richard Childress Racing | Brandon Miller | Chevrolet |
| 22 | ppc Racing | Kenny Wallace | Ford |
| 25 | Team Rensi Motorsports | Ashton Lewis | Ford |
| 27 | Brewco Motorsports | David Green | Ford |
| 28 | Jay Robinson Racing | Shane Hall | Ford |
| 32 | Braun Motorsports | Jason Leffler | Chevrolet |
| 33 | Kevin Harvick Incorporated | Tony Raines | Chevrolet |
| 34 | Frank Cicci Racing | Randy LaJoie | Chevrolet |
| 35 | Team Rensi Motorsports | Jason Keller | Ford |
| 36 | McGill Motorsports | T.J. Bell | Chevrolet |
| 38 | Akins Motorsports | A.J. Foyt IV | Dodge |
| 40 | FitzBradshaw Racing | Erin Crocker | Dodge |
| 41 | Chip Ganassi Racing | Reed Sorenson | Dodge |
| 43 | Baker Curb Racing | A.J. Fike | Dodge |
| 44 | Haas CNC Racing | Justin Labonte | Chevrolet |
| 47 | Frank Schwantz | Jon Wood | Ford |
| 49 | Jay Robinson Racing | Steve Grissom | Ford |
| 56 | Mac Hill Motorsports | Tim Sauter | Chevrolet |
| 58 | Glynn Motorsports | Regan Smith | Dodge |
| 59 | Frank Schwantz | Stacy Compton | Ford |
| 60 | Roush Racing | Carl Edwards | Ford |
| 64 | Rusty Wallace Racing | Steve Wallace | Dodge |
| 66 | Brewco Motorsports | Aaron Fike | Ford |
| 90 | Yates Racing | Stephen Leicht | Ford |
| 127 | TC Motorsports | David Odell | Chevrolet |
| 127 | Reary Motorsports | Brian Sockwell | Chevrolet |
| 127 | Frank Schwantz | Bobby East | Ford |
| 127 | Young Racing | Ron Young | Chevrolet |
| 127 | R/T Racing | Travis Kittleson | Chevrolet |