| Teams for 1990 Mountain Dew 400 |
|---|
| Car | Team | Driver | Mfg |
|---|---|---|---|
| 2 | Ron Parker | L.D. Ottinger |  |
| 3 | Dale Earnhardt | Dale Earnhardt |  |
| 6 | Houston Racing | Tommy Houston | |
| 7 | Ed Whitaker | Harry Gant | |
| 8 | Filbert Martocci | Bobby Hamilton | |
| 08 | Ed Reizen | Bobby Dotter | |
| 9 | Falcon Racing | Ben Hess | |
| 11 | Ingram Racing | Jack Ingram | |
| 12 | Ard Motorsports | Jeff Burton | |
| 16 | Wayne Day | David Green | |
| 17 | Ingram Racing | Tommy Sigmon | |
| 22 | Alan Dillard Jr. | Rick Mast | |
| 25 | Dick Moroso | Jimmy Hensley | |
| 27 | Alan Dillard Jr. | Elton Sawyer | |
| 30 | Chuck Rider | Michael Waltrip |  |
| 31 | Grissom Racing | Steve Grissom | |
| 32 | Isenhower Racing | Dale Jarrett | |
| 33 | John Pharo | Frank Fleming | |
| 36 | Rusty Wallace | Kenny Wallace | |
| 41 | Allen Avery | Jamie Aube | |
| 44 | Labonte Racing | Bobby Labonte | |
| 47 | Billy Standridge | Billy Standridge | |
| 59 | Daniel Welch | Robert Pressley | |
| 63 | HVP Motorsports | Chuck Bown | |
| 77 | Huffman Racing | Morgan Shepherd | |
| 85 | Moon Racing | Bobby Moon | |
| 86 | Dana Patten | Dana Patten | |
| 87 | Joe Nemechek | Joe Nemechek | |
| 96 | Mark Thomas | Tom Peck | |
| 99 | J & J Racing | Tommy Ellis | |
