| Teams 1980 NASCAR 400 |
|---|
| No. | Team | Driver | Mfg |
|---|---|---|---|
| 2 | Osterlund Racing | Dale Earnhardt | Chevrolet |
| 3 | Richard Childress Racing | Richard Childress | Chevrolet |
| 3 | B & B Racing | Jimmy Finger | Buick |
| 7 | Nelson Malloch Racing | Dick Brooks | Chevrolet |
| 9 | Oswald Racing | Nelson Oswald | Buick |
| 11 | Junior Johnson and Associates | Cale Yarborough | Chevrolet |
| 15 | Bud Moore Engineering | Bobby Allison | Ford |
| 17 | Hamby Racing | Roger Hamby | Chevrolet |
| 18 | Ogden Racing | Randy Ogden | Chevrolet |
| 19 | Henley Gray Racing | Dick May | Buick |
| 24 | Gordon Racing | Cecil Gordon | Oldsmobile |
| 25 | Robertson Racing | Ronnie Thomas | Chevrolet |
| 27 | M.C. Anderson Racing | Benny Parsons | Chevrolet |
| 40 | US Racing | D.K. Ulrich | Chevrolet |
| 43 | Petty Enterprises | Richard Petty | Chevrolet |
| 44 | Hagan Racing | Terry Labonte | Chevrolet |
| 45 | Price Racing | Baxter Price | Chevrolet |
| 48 | Hylton Engineering | James Hylton | Chevrolet |
| 52 | Jimmy Means Racing | Jimmy Means | Chevrolet |
| 63 | J.D. Johnson | Slick Johnson | Chevrolet |
| 64 | Langley Racing | Tommy Gale | Ford |
| 66 | Lake Speed Racing | Lake Speed | Chevrolet |
| 67 | Arrington Racing | Buddy Arrington | Dodge |
| 69 | Mike Kempton | Henry Jones | Oldsmobile |
| 70 | McDuffie Racing | J.D. McDuffie | Chevrolet |
| 70 | Warren Racing | Frank Warren | Dodge |
| 71 | Marcis Auto Racing | Dave Marcis | Oldsmobile |
| 74 | Wawak Racing | Bobby Wawak | Buick |
| 75 | RahMoc Entrprises | Harry Gant | Chevrolet |
| 88 | DiGard Racing | Darrell Waltrip | Chevrolet |
| 90 | Donlavey Racing | Jody Ridley | Ford |