| Teams for 1989 Mountain Dew 400 |
|---|
| Car | Team | Driver | Mfg |
|---|---|---|---|
| 02 | J.C. Burks | Kenny Burks |  |
| 2 | Ron Parker | L.D. Ottinger |  |
| 03 | Chuck Rider | Ronnie Silver | |
| 3 | Dale Earnhardt | Dale Earnhardt |  |
| 5 | Ard Motorsports | Brandon Baker | |
| 6 | Steve Arndt | Tommy Houston | |
| 7 | Ed Whitaker | Harry Gant | |
| 8 | Filbert Martocci | Bobby Hamilton | |
| 9 | Falcon Racing | Steve Grissom | |
| 11 | Ingram Racing | Jack Ingram | |
| 12 | Burton Autosports | Jeff Burton | |
| 22 | Alan Dillard Jr. | Rick Mast | |
| 24 | Thackston Racing | Joe Thurman |  |
| 25 | Dick Moroso | Rob Moroso |  |
| 32 | Isenhower Racing | Dale Jarrett | |
| 34 | Frank Cicci | Jimmy Spencer | |
| 36 | Rusty Wallace | Kenny Wallace | |
| 38 | Bill Simpson | Dave Simpson | |
| 41 | Max Prestwood | Max Prestwood | |
| 47 | Billy Standridge | Billy Standridge | |
| 49 | Ferree Racing | Ed Ferree | |
| 56 | Speedway Motorsports | Ronald Cooper | |
| 59 | Robert Pressley | Robert Pressley | |
| 62 | Linville Racing | Ed Berrier | |
| 63 | HVP Motorsports | Chuck Bown | |
| 79 | K.R. Rezendes, Inc. | Dave Rezendes | |
| 96 | Mark Thomas | Tom Peck | |
| 99 | J & J Racing | Tommy Ellis | |
