| Teams 1984 Mello Yello 300 |
|---|
| No. | Team | Driver | Mfg |
|---|---|---|---|
| 0 | Thomas Brothers Racing | Sam Ard | Oldsmobile |
| 1 | Lindy White Racing | Morgan Shepherd | Oldsmobile |
| 2 | David Wilson | Kirk Bryant | Pontiac |
| 6 | Mike Day | Tommy Houston | Oldsmobile |
| 7 | Whitaker Racing | Alan Kulwicki | Oldsmobile |
| 8 | Dale Earnhardt Inc. | Dale Earnhardt | Pontiac |
| 10 | Gwyn Racing | L.D. Ottinger | Pontiac |
| 11 | Ingram Racing | Jack Ingram | Oldsmobile |
| 14 | Silver Racing | Ronnie Silver | Oldsmobile |
| 15 | Hendrick Motorsports | Tim Richmond | Pontiac |
| 17 | Darrell Waltrip Motorsports | Darrell Waltrip | Pontiac |
| 21 | Pearson Racing | Larry Pearson | Pontiac |
| 22 | Plessinger Racing | Bobby Allison | Oldsmobile |
| 23 | Bobby Allison Motorsports | Davey Allison | Pontiac |
| 24 | Marvin Thackston | Glenn Jarrett | Ford |
| 27 | Blue Max Racing | Sammy Swindell | Oldsmobile |
| 28 | Johnny Hayes Racing | Phil Parsons | Pontiac |
| 29 | Chubby Arrington | Joe Thurman | Dodge |
| 32 | Isenhower Racing | Dale Jarrett | Buick |
| 33 | George Dalton | George Dalton | Oldsmobile |
| 34 | Joe Kelly | Joe Kelly | Pontiac |
| 45 | Luck Racing | Charlie Luck | Pontiac |
| 47 | Race Hill Farms Racing | Ron Bouchard | Pontiac |
| 48 | JD Motorsports | John Linville | Pontiac |
| 50 | Cox Racing | Allan Powell | Ford |
| 60 | Berrier Racing | Ed Berrier | Oldsmobile |
| 65 | Sullivan Racing | Ken Bouchard | Oldsmobile |
| 70 | McDuffie Racing | Bosco Lowe | Oldsmobile |
| 73 | Boehler Racing | Mike McLaughlin | Pontiac |
| 76 | Sims Brothers Racing | Junior Niedecken | Pontiac |
| 83 | Lake Speed Racing | Lake Speed | Pontiac |
| 87 | Lewis Racing | Steve Jarvis | Pontiac |
| 89 | Plessinger Racing | Tom Peck | Pontiac |
| 97 | Harry Lee Hill | Harry Lee Hill | Pontiac |