| Teams 1999 Auto Club 300 |
|---|
| No. | Team | Driver | Mfg |
|---|---|---|---|
| 0 | Buckshot Racing | Larry Pearson | Pontiac |
| 1 | Phoenix Racing | Randy LaJoie | Chevrolet |
| 3 | Dale Earnhardt Inc. | Dale Earnhardt, Jr. | Chevrolet |
| 4 | Bechtel & Gibbs Racing | Jeff Purvis | Chevrolet |
| 5 | Spencer Motor Ventures | Dick Trickle | Chevrolet |
| 8 | Robert Hayes Racing | Bobby Hillin, Jr. | Chevrolet |
| 9 | Roush Racing | Jeff Burton | Ford |
| 10 | Phil Parsons Racing | Phil Parsons | Chevrolet |
| 12 | Spencer Motor Ventures | Jimmy Spencer | Chevrolet |
| 17 | Reiser Enterprises | Matt Kenseth | Chevrolet |
| 19 | Ridling Mororsports | Mike Skinner | Chevrolet |
| 21 | Michael Waltrip Racing | Michael Waltrip | Chevrolet |
| 26 | BACE Motorsports | Johnny Benson, Jr. | Chevrolet |
| 27 | Brewco Motorsports | Casey Atwood | Chevrolet |
| 32 | ppc Racing | Jeff Green | Chevrolet |
| 33 | BACE Motorsports | Jason Jarrett | Chevrolet |
| 34 | Frank Cicci Racing | Mike McLaughlin | Chevrolet |
| 35 | Team Amick | Lyndon Amick | Chevrolet |
| 36 | Team 34 | Tim Fedewa | Pontiac |
| 37 | Brewco Motorsports | Kevin Grubb | Chevrolet |
| 38 | Akins Motorsports | Glenn Allen, Jr. | Ford |
| 40 | Glen Racing | Stanton Barrett | Chevrolet |
| 41 | Larry Hedrick Motorsports | David Green | Chevrolet |
| 44 | Labonte Motorsports | Terry Labonte | Chevrolet |
| 45 | PE2 Motorsports | Adam Petty | Chevrolet |
| 47 | Innovative Motorsports | Elliott Sadler | Chevrolet |
| 50 | Washington-Irving Motorsports | Mark Green | Chevrolet |
| 53 | Hank Parker Racing | Hank Parker, Jr. | Chevrolet |
| 56 | Excel Motorsports | Jeff Krogh | Chevrolet |
| 59 | Frank Schwantz | Mike Dillon | Chevrolet |
| 61 | Xpress Motorsports | Tony Roper | Pontiac |
| 63 | Hensley Motorsparts | Chuck Bown | Chevrolet |
| 64 | Shoemaker Racing | Geoffrey Bodine | Chevrolet |
| 74 | BACE Motorsports | Tony Raines | Chevrolet |
| 77 | PRW Racing | Ed Berrier | Ford |
| 87 | NEMCO Motorsports | Joe Nemechek | Chevrolet |
| 89 | Northstar Motorsports | Jeff Fuller | Chevrolet |
| 90 | GTS Motorsports | Brad Loney | Chevrolet |
| 93 | Bill Davis Racing | Dave Blaney | Pontiac |
| 98 | Akins Motorsports | Elton Sawyer | Ford |
| 99 | J & J Racing | Matt Hutter | Chevrolet |