| Teams 1981 National 500 |
|---|
| No. | Team | Driver | Mfg |
|---|---|---|---|
| 1 | Ellington Racing | Buddy Baker | Buick |
| 1 | Zervakis Racing | Geoffrey Bodine | Buick |
| 2 | Jim Stacy Racing | Joe Ruttman | Buick |
| 3 | Richard Childress Racing | Dale Earnhardt | Pontiac |
| 4 | GC Spencer Racing | Connie Saylor | Oldsmobile |
| 5 | Cliff Stewart Racing | Joe Millikan | Pontiac |
| 6 | Jim Stacy Racing | Bob Senneker | Pontiac |
| 8 | Negre Racing | Jimmy Means | Dodge |
| 9 | Elliott Racing | Bill Elliott | Ford |
| 11 | Junior Johnson and Associates | Darrell Waltrip | Buick |
| 13 | Bobby Hawkins Racing | Jack Ingram | Ford |
| 14 | Marlin Racing | Sterling Marlin | Chevrolet |
| 15 | Bud Moore Engineering | Benny Parsons | Ford |
| 21 | Wood Brothers Racing | Neil Bonnett | Ford |
| 23 | Bahari Racing | Charlie Glotzbach | Buick |
| 24 | Gordon Racing | Morgan Shepherd | Buick |
| 27 | M.C. Anderson Racing | Cale Yarborough | Buick |
| 28 | Ranier Racing with MDM | Bobby Allison | Chevrolet |
| 33 | Mach 1 Racing | Harry Gant | Pontiac |
| 36 | H.B. Bailey | H.B. Bailey | Pontiac |
| 37 | Rogers Racing | Tim Richmond | Buick |
| 38 | Sandy Satullo | John Anderson | Buick |
| 40 | US Racing | Ronnie Thomas | Buick |
| 42 | Petty Enterprises | Kyle Petty | Buick |
| 43 | Petty Enterprises | Richard Petty | Buick |
| 44 | Hagan Racing | Terry Labonte | Buick |
| 47 | Race Hill Farms Racing | Ron Bouchard | Buick |
| 55 | Ellis Racing | Tommy Ellis | Chevrolet |
| 62 | Wilson Racing | Rick Wilson | Oldsmobile |
| 64 | Langley Racing | Tommy Gale | Ford |
| 66 | Lake Speed Racing | Lake Speed | Buick |
| 67 | Arrington Racing | Buddy Arrington | Dodge |
| 70 | McDuffie Racing | J.D. McDuffie | Pontiac |
| 71 | Marcis Auto Racing | Dave Marcis | Buick |
| 72 | John Childs | Rusty Wallace | Buick |
| 75 | RahMoc Entrprises | Gary Balough | Buick |
| 88 | DiGard Racing | Ricky Rudd | Chevrolet |
| 90 | Donlavey Racing | Jody Ridley | Ford |
| 94 | Wawak Racing | Bobby Wawak | Buick |
| 98 | Benfield Racing | Johnny Rutherford | Buick |
| 99 | US Racing | D.K. Ulrich | Buick |