2006 Drivers & Teams
Sponsor | # | Team | Driver | Crew Chief |
| ARMY | 01 | MB2 Motorsports | Joe Nemechek | Ryan Pemberton |
| Jack Daniels | 07 | Richard Childress Racing | Clint Bowyer | Gil Martin |
| Bass Pro Shops | 1 | Dale Earnhardt Inc. | Martin Truex Jr. | Kevin Manion |
| Miller Lite | 2 | Penske Racing | Kurt Busch | Roy McCauley |
| Aero Exhaust | 4 | Morgan-McClure Motorsports | Scott Wimmer | Chris Carrier |
| Kellogg's | 5 | Hendrick Motorsports | Kyle Busch | Alan Gustafson |
| AAA | 6 | Rousch Racing | Mark Martin | Pat Tryson |
| Budweiser | 8 | Dale Earnhardt Inc. | Dale Earnhardt Jr. | Tony Eury Jr. |
| Dodge | 9 | Evernham Motorsports | Kasey Kahne | Kenny Francis |
| Valvoline | 10 | Evernham Motorsports | Scott Riggs | Rodney Childers |
| FedEx | 11 | Joe Gibbs Racing | Denny Hamlin | Mike Ford |
| ALLTEL | 12 | Penske Racing | Ryan Newman | Matt Borland |
| Waste Management | 14 | MB2 Motorsports | Sterling Marlin | Doug Randolph |
| Menards | 15 | Dale Earnhardt Inc. | Paul Menard | |
| National Guard | 16 | Rousch Racing | Greg Biffle | Doug Richert |
| DeWalt | 17 | Rousch Racing | Matt Kenseth | Robbie Reiser |
| Interstate Batteries | 18 | Joe Gibbs Racing | J.J. Yeley | Steve Addington |
| Dodge Dealers | 19 | Evernham Motorsports | Jeremy Mayfield | Chris Andrews |
| Home Depot | 20 | Joe Gibbs Racing | Tony Stewart | Greg Zipadelli |
| Little Debbie/Air Force | 21 | Wood Brothers Racing | Ken Schrader | David Hyder |
| Caterpillar | 22 | Bill Davis Racing | Dave Blaney | Kevin Hamlin |
| DuPont | 24 | Hendrick Motorsports | Jeff Gordon | Steve Letarte |
| GMAC | 25 | Hendrick Motorsports | Brian Vickers | Lance McGrew |
| Rubbermaid | 26 | Rousch Racing | Jamie McMurray | Jimmy Fennig |
| Freddie B's | 27 | Kirk Shelmerdine | ||
| GM Goodwrench | 29 | Richard Childress Racing | Kevin Harvick | Todd Berrier |
| CIngular | 31 | Richard Childress Racing | Jeff Burton | Scott Miller |
| Tide | 32 | PPI Motorsports | Travis Kvapil | James Ince |
| Centrix | 36 | MB2 Motorsports | Boris Said | |
| M & M's | 38 | Robert Yates Racing | Elliott Sadler | Tommy Baldwin Jr. |
| Coor's Light/LoneStar Café | 40 | Chip Ganassi | David Stremme | Jeff Vandermoss |
| Target | 41 | Chip Ganassi | Reed Sorenson | Jimmy Elledge |
| Havoline | 42 | Chip Ganassi | Casey Mears | Donnie Wingo |
| Cheerio's | 43 | Petty Enterprises | Bobby Labonte | Todd Parrott |
| Kellogg's | 44 | Hall of Fame Racing | Terry Labonte | Philippe Lopez |
| Wells Fargo | 45 | Petty Enterprises | Kyle Petty | Paul Andrews |
| Lowe's | 48 | Hendrick Motorsports | Jimmie Johnson | Chad Knaus |
| Schwann's | 49 | BAM Racing | Brent Sherman | Ron Otto |
| Allied Steel | 50 | Jimmy Spencer | ||
| NAPA | 55 | Waltrip-Jasper Racing | Michael Waltrip | Derrick Finley |
| 61 | Kevin Lepage | |||
| Best Buy | 66 | Haas CNC Racing | Jeff Green | Bootie Barker |
| UPS | 88 | Robert Yates Racing | Dale Jarrett | Slugger Labbe |
| Racing for Jesus | 89 | Morgan Shepherd | ||
| McDonald's | 91 | Evernham Motorsports | Bill Elliott | |
| Texas Instruments/DLP HGTV | 96 | Hendrick Motorsports | Terry Labonte (PT)Tony Raines | |
| Office Depot | 99 | Roush Racing | Carl Edwards | Bob Osborne |
