| Teams 2001 Auto Club 200 |
|---|
| No. | Team | Driver | Mfg |
|---|---|---|---|
| 1 | Ultra Motorsports | Ted Musgrave | Dodge |
| 2 | Roadrunner Motorsports | Jim Inglebright | Chevrolet |
| 2 | Ultra Motorsports | Scott Riggs | Dodge |
| 3 | Peter Prescot | Tom Carey, Jr. | Chevrolet |
| 3 | Team Menard | David Starr | Chevrolet |
| 8 | Bobby Hamilton Racing | Willy T. Ribbs | Dodge |
| 08 | SS Green Light Racing | Bobby Dotter | Chevrolet |
| 14 | Circle Bar Racing | Rick Crawford | Ford |
| 17 | Hendrick Motorsports | Ricky Hendrick | Chevrolet |
| 18 | Bobby Hamilton Racing | Joe Ruttman | Dodge |
| 20 | Joe Gibbs Racing | Coy Gibbs | Chevrolet |
| 24 | Hendrick Motorsports | Jack Sprague | Chevrolet |
| 25 | Impact Motorsports | Lance Hooper | Chevrolet |
| 29 | K-Automotive Performance | Terry Cook | Ford |
| 32 | Matt Stowe | Eric Norris | Chevrolet |
| 34 | Ron Jones Racing | Eric Jones | Chevrolet |
| 39 | Portenga Motorsports | Steve Portenga | Chevrolet |
| 41 | TKO Motorsports | Bryan Reffner | Dodge |
| 43 | Petty Enterprises | Carlos Contreras | Dodge |
| 46 | Dollar Racing | Dennis Setzer | Chevrolet |
| 47 | Hill Motorsports | Jerry Hill | Chevrolet |
| 50 | Roush Racing | Jon Wood | Ford |
| 51 | Rick Ware Racing | Brian Rose | Dodge |
| 60 | Addington Racing | Travis Kvapil | Chevrolet |
| 61 | Team Rensi Motorsports | Sammy Sanders | Chevrolet |
| 63 | MB Motorsports | Larry Gunselman | Ford |
| 72 | MacDonald Motorsports | Jimmy Hensley | Dodge |
| 75 | Spears Motorsports | Billy Bigley, Jr. | Chevrolet |
| 81 | Rick Ware Racing | Trent Owens | Chevrolet |
| 86 | Impact Motorsports | Phil Bonifield | Chevrolet |
| 88 | ThorSport Racing | Matt Crafton | Chevrolet |
| 89 | EVI Motorsports | Stan Boyd | Chevrolet |
| 90 | L & R Motorsports | Lance Norick | Chevrolet |
| 91 | Rick Ware Racing | Michael Dokken | Chevrolet |
| 93 | Troxell Racing | Wayne Edwards | Chevrolet |
| 99 | Roush Racing | Tim Woods | Ford |