| Teams 1989 GM Parts 300 |
|---|
| No. | Team | Driver | Mfg |
|---|---|---|---|
| 1 | Bill Davis Racing | Mark Martin | Ford |
| 2 | Parker Racing | L.D. Ottinger | Pontiac |
| 3 | Dale Earnhardt Inc. | Dale Earnhardt | Chevrolet |
| 6 | Steve Arndt | Tommy Houston | Buick |
| 7 | Bolsvert Racing | Billy Clark | Pontiac |
| 8 | FILMAR Racing | Bobby Hamilton | Buick |
| 9 | Falcon Racing | Steve Grissom | Pontiac |
| 11 | Ingram Racing | Jack Ingram | Chevrolet |
| 12 | Burton Autosports | Jeff Burton | Pontiac |
| 19 | Joe Bessey Motorsports | Joe Bessey | Pontiac |
| 22 | A.G. Dillard Motorsports | Rick Mast | Buick |
| 24 | Marvin Thackston | Joe Thurman | Ford |
| 25 | Moroso Performance | Rob Moroso | Oldsmobile |
| 28 | Bobby Allison Motorsports | Davey Allison | Buick |
| 30 | Bahari Racing | Michael Waltrip | Pontiac |
| 33 | Pharo Racing | Brad Teague | Oldsmobile |
| 34 | Frank Cicci Racing | Jimmy Spencer | Buick |
| 36 | Rusty Wallace Racing | Kenny Wallace | Pontiac |
| 38 | Bill Simpson | Dave Simpson | Buick |
| 41 | Mountain Racing | Jamie Aube | Buick |
| 42 | Lewis Motorsports | Elton Sawyer | Chevrolet |
| 47 | Standridge Racing | Billy Standridge | Pontiac |
| 52 | Ken Schrader Racing | Ken Schrader | Chevrolet |
| 56 | Speedway Motorsports | Ronald Cooper | Buick |
| 58 | Truex Motorsports | Martin Truex | Pontiac |
| 60 | Shaw Racing | Dale Shaw | Pontiac |
| 62 | Linville Racing | Ed Berrier | Oldsmobile |
| 63 | Hensley Motorsparts | Chuck Bown | Pontiac |
| 66 | Ling Racing | Donny Ling, Jr. | Oldsmobile |
| 69 | Spraker Racing | Jeff Spraker | Oldsmobile |
| 72 | Blue Max Racing | Rusty Wallace | Pontiac |
| 74 | Moore Racing | Kelly Moore | Chevrolet |
| 75 | Henderson Motorsports | Rick Wilson | Oldsmobile |
| 79 | K.R. Rezendes, Inc. | Dave Rezendes | Oldsmobile |
| 86 | Mark Thomas Racing | Tom Peck | Oldsmobile |
| 90 | Pearson Racing | Thierry Tassin | Buick |
| 95 | Kirby Racing | Larry Pollard | Oldsmobile |
| 96 | Dana Patten | Dana Patten | Buick |
| 98 | Ron Lamell | Ron Lamell | Buick |
| 99 | J & J Racing | Tommy Ellis | Buick |