| Teams 2001 Auto Club 300 |
|---|
| No. | Team | Driver | Mfg |
|---|---|---|---|
| 0 | Buckshot Racing | Todd Bodine | Chevrolet |
| 1 | Phoenix Racing | Jimmy Spencer | Chevrolet |
| 2 | Richard Childress Racing | Kevin Harvick | Chevrolet |
| 4 | Biagi DenBeste Racing | Mike Wallace | Chevrolet |
| 7 | Evans Motorsports | Randy LaJoie | Chevrolet |
| 7 | Whitaker Racing | Brendan Gaughan | Chevrolet |
| 10 | ppc Racing | Jeff Green | Ford |
| 11 | Highline Performance | Marty Houston | Chevrolet |
| 14 | A.J. Foyt Enterprises | Larry Foyt | Chevrolet |
| 17 | Reiser Enterprises | Matt Kenseth | Chevrolet |
| 18 | Joe Gibbs Racing | Jeff Purvis | Pontiac |
| 20 | Joe Gibbs Racing | Mike McLaughlin | Pontiac |
| 21 | Richard Childress Racing | Mike Skinner | Chevrolet |
| 23 | Bill Davis Racing | Scott Wimmer | Pontiac |
| 25 | Team Rensi Motorsports | David Donohue | Chevrolet |
| 26 | Carroll Racing | Bobby Hamilton, Jr. | Chevrolet |
| 27 | Brewco Motorsports | Jamie McMurray | Chevrolet |
| 33 | BACE Motorsports | Tony Raines | Chevrolet |
| 34 | Frank Cicci Racing | David Green | Chevrolet |
| 36 | Team 34 | Hank Parker, Jr. | Chevrolet |
| 37 | Brewco Motorsports | Kevin Grubb | Chevrolet |
| 38 | Akins Motorsports | Christian Elder | Ford |
| 43 | Grubb Motorsports | Jay Sauter | Chevrolet |
| 46 | Lewis Motorsports | Ashton Lewis | Chevrolet |
| 47 | Brewco Motorsports | Sean Woodside | Chevrolet |
| 48 | Innovative Motorsports | Kenny Wallace | Chevrolet |
| 49 | Jay Robinson Racing | Robbie Faggart | Ford |
| 54 | Team Bristol Motorsports | Kelly Denton | Chevrolet |
| 59 | Frank Schwantz | Rich Bickle | Chevrolet |
| 60 | Roush Racing | Greg Biffle | Ford |
| 61 | Xpress Motorsports | Tim Sauter | Chevrolet |
| 63 | Hensley Motorsparts | Shane Hall | Ford |
| 71 | Matrix Motorsports | Kevin Lepage | Ford |
| 74 | BACE Motorsports | Chad Little | Chevrolet |
| 79 | Matrix Motorsports | Stanton Barrett | Ford |
| 83 | Streeter Racing | Jeff Streeter | Chevrolet |
| 87 | NEMCO Motorsports | Joe Nemechek | Chevrolet |
| 88 | NEMCO Motorsports | Jeff Fuller | Chevrolet |
| 91 | Frank Schwantz | Mike Chase | Chevrolet |
| 92 | Herzog Jackson Motorsports | Jimmie Johnson | Chevrolet |
| 98 | Akins Motorsports | Elton Sawyer | Ford |