| Teams for 2006 Sam's Town 300 |
|---|
| Car | Team | Driver | Mfg |
|---|---|---|---|
| 00 | Gene Haas | Johnny Sauter |  |
| 1 | James Finch | Jason Keller |  |
| 01 | Keith Duesenberg | Jay Sauter | |
| 2 | Richard Childress | Clint Bowyer | |
| 4 | Biagi DenBeste Racing | Mark Green | |
| 5 | Rick Hendrick | Kyle Busch | |
| 06 | Jack Roush | Todd Kluever |  |
| 9 | Ray Evernham | Kasey Kahne | |
| 10 | Greg Pollex | John Andretti | |
| 11 | Dale Earnhardt | Paul Menard | |
| 12 | FitzBradshaw Racing | Joel Kauffman | |
| 14 | FitzBradshaw Racing | Tracy Hines | |
| 16 | Jack Roush | Greg Biffle | |
| 17 | Jack Roush | Matt Kenseth | |
| 18 | Joe Gibbs | J.J. Yeley | |
| 20 | Joe Gibbs | Denny Hamlin | |
| 21 | Richard Childress | Kevin Harvick | |
| 22 | Greg Pollex | Kenny Wallace | |
| 25 | Ed Rensi | Ashton Lewis | |
| 27 | Brewco Motorsports | David Green | |
| 32 | Todd Braun | Jason Leffler | |
| 33 | Kevin Harvick | Tony Stewart | |
| 34 | Frank Cicci | Paul Tracy | |
| 35 | Ed Rensi | Regan Smith | |
| 36 | Carl Natale | Tim Sauter | |
| 38 | Todd Braun | A.J. Foyt IV | |
| 41 | Chip Ganassi | Reed Sorenson | |
| 43 | Mike Curb Racing | Aaron Fike | |
| 47 | JTG Racing | Jon Wood | |
| 50 | Jack Roush | Danny O'Quinn, Jr. | |
| 58 | Carver Racing | Kevin Conway | |
| 59 | ST Motorsports | Stacy Compton | |
| 60 | Jack Roush | Carl Edwards | |
| 64 | Rusty Wallace | Jamie McMurray | |
| 66 | Brewco Motorsports | Ken Schrader | |
| 77 | Kevin Harvick | Burney Lamar | |
| 88 | JR Motorsports | Mark McFarland | |
| 90 | Robert Yates | Stephen Leicht | |
| 99 | Michael Waltrip | Michael Waltrip | |
| 131 | Ted Marsh | Steve Park | |
| 156 | Mac Hill Motorsports | Kevin Lepage | |
| 165 | Chris Diederich Racing | Spencer Clark | |
| 184 | Clay Andrews | David Gilliland | |
