More than 25 NASCAR Busch Series teams will be testing at Lowe's Motor Speedway Monday and Tuesday in preparation for the inaugural nighttime running of the CARQUEST Auto Parts 300 on Saturday, May 28.
Fans can attend both of the NASCAR Busch Series testing sessions free of charge. Charlotte Motor Speedway's frontstretch grandstand will be open both days and fans should enter through Gate 5A, located next to the main ticket office.
| No. | Team Name | Driver |
| 0 | Davis Motorsports | K. Davis |
| 1 | Pheonix Racing, Inc. | Johnny Sauter |
| 2 | Richard Childress Racing | Clint Bowyer |
| 4 | Biagi Brothers Racing | Ryan Hemphill |
| 8 | Dale Earnhardt | Martin Truex, Jr. |
| 10 | PPC Racing | Michel Jourdain, Jr. |
| 11 | Dale Earnhardt, Inc. | Paul Menard |
| 12 | Fitz Bradshaw Racing | Tim Fedewa |
| 14 | Fitz Bradshaw Racing | David Stremme |
| 18 | Joe Gibbs Racing | JJ Yeley |
| 19 | Joe Gibbs Racing | Bobby Labonte |
| 20 | Joe Gibbs Racing | Denny Hamlin |
| 21 | Richard Childress Racing | Kevin Harvic |
| 22 | PPC Racing | Kenny Wallace |
| 23 | Keith Coleman Racing | Mark Green |
| 25 | Team Rensi Motorsports | Ashton Lewis, Jr. |
| 30 | Ski Motorsports | Scott Riggs |
| 31 | Marsh Racing | Dave Blaney |
| 32 | Braun Racing | Shane Hmeil |
| 33 | KHI | Tony Raines |
| 34 | Frank Cicci Racing, Inc. | Randy LaJoie |
| 35 | Team Rensi Motorsports | Jason Keller |
| 38 | Akins Motorsports | Kasey Kahne |
| 41 | Chip Ganassi Racing | Reed Sorenson |
| 44 | Labonte-Haas Racing | Justin Labonte |
| 47 | ST Motorsports | Jon Wood |
| 48 | Hendrick Motorsports | Jimmie Johnson |
| 58 | Glynn Motorsports | Brent Sherman |
| 59 | ST Motorsports | Stacy Campton |
| 66 | Brewco Motorsports | Greg Biffle |
| 87 | NEMCO Motorsports | Joe Nemehek |
| 90 | Robert Yates Racing | Elliott Sadler |
| 99 | Michael Waltrip Racing | Michael Waltrip |
| 139 | Penske South | Ryan Newman |
| 143 | Curb Agajanian Performance | A.J. Fike |
| 146 | ST Motorsport | Robert Pressley |
| 195 | Sadler & Son Racing | Bobby Hamilton |
| 288 | Reary Racing | Brian Secrull |