| Official Race Results | |||||||||
| Heinz 500 | Darlington Raceway | |||||||||
| September 01, 1991 | Race 21 of 29 | |||||||||
| Average Speed: 133.508 mph | |||||||||
| Margin of Victory: 10.97 seconds | Time of Race: 03:45:18 | ||||||||
| Lead Changes: 20 | |||||||||
| Cautions: 8 for 33 laps. | |||||||||
| Fin | St | Car | Driver | Make | Sponsor | Pts / Bonus | Laps | Status | Winnings |
| 1 | 5 | #33 | Harry Gant | Oldsmobile | Skoal Bandit | 185/10 | 367 | Running | $79,450 |
| 2 | 6 | #4 | Ernie Irvan | Chevrolet | Kodak Films | 175/5 | 367 | Running | $40,525 |
| 3 | 9 | #25 | Ken Schrader | Chevrolet | Kodiak | 165/0 | 367 | Running | $26,940 |
| 4 | 17 | #10 | Derrike Cope | Chevrolet | Purolator | 160/0 | 366 | Running | $24,330 |
| 5 | 23 | #94 | Terry Labonte | Oldsmobile | Sunoco | 155/0 | 366 | Running | $19,515 |
| 6 | 15 | #22 | Sterling Marlin | Ford | Maxwell House | 150/0 | 365 | Running | $12,875 |
| 7 | 4 | #11 | Geoffrey Bodine | Ford | Budweiser | 146/0 | 365 | Running | $18,230 |
| 8 | 3 | #3 | Dale Earnhardt | Chevrolet | GM Goodwrench | 147/5 | 365 | Running | $20,470 |
| 9 | 32 | #75 | Joe Ruttman | Chevrolet | Dinner Bell Foods | 138/0 | 365 | Running | $11,990 |
| 10 | 21 | #68 | Bobby Hamilton * | Oldsmobile | Country Time | 139/5 | 364 | Running | $14,250 |
| 11 | 24 | #1 | Rick Mast | Oldsmobile | Skoal Classic | 135/5 | 364 | Running | $11,015 |
| 12 | 1 | #28 | Davey Allison | Ford | Havoline | 132/5 | 363 | Running | $21,120 |
| 13 | 22 | #8 | Rick Wilson | Buick | Snickers | 124/0 | 363 | Running | $10,930 |
| 14 | 27 | #26 | Brett Bodine | Buick | Quaker State | 121/0 | 363 | Running | $9,940 |
| 15 | 18 | #5 | Ricky Rudd | Chevrolet | Tide | 118/0 | 363 | Running | $14,100 |
| 16 | 30 | #43 | Richard Petty | Pontiac | STP | 115/0 | 363 | Running | $9,380 |
| 17 | 26 | #12 | Hut Stricklin | Buick | Raybestos Brakes | 112/0 | 363 | Running | $9,110 |
| 18 | 2 | #9 | Bill Elliott | Ford | Coors Light | 109/0 | 362 | Running | $13,935 |
| 19 | 11 | #15 | Morgan Shepherd | Ford | Motorcraft | 106/0 | 361 | Running | $12,755 |
| 20 | 31 | #55 | Ted Musgrave | Pontiac | Jasper Engines | 108/5 | 360 | Running | $7,785 |
| 21 | 33 | #47 | Greg Sacks | Oldsmobile | Kanawha Insurance | 100/0 | 358 | Running | $5,260 |
| 22 | 16 | #42 | Kyle Petty | Pontiac | Mello Yello | 97/0 | 357 | Engine Failure | $12,140 |
| 23 | 14 | #24 | Dick Trickle | Pontiac | Team III Racing | 94/0 | 354 | Running | $5,770 |
| 24 | 12 | #17 | Darrell Waltrip | Chevrolet | Western Auto | 96/5 | 351 | Running | $5,605 |
| 25 | 8 | #21 | Dale Jarrett | Ford | CITGO | 93/5 | 350 | Running | $7,545 |
| 26 | 35 | #87 | Randy Baker | Chevrolet | Armour Classics | 85/0 | 343 | Running | $4,585 |
| 27 | 29 | #30 | Michael Waltrip | Pontiac | Pennzoil | 82/0 | 333 | Running | $7,150 |
| 28 | 34 | #52 | Jimmy Means | Pontiac | Alka-Seltzer | 79/0 | 309 | Engine Failure | $4,365 |
| 29 | 10 | #6 | Mark Martin | Ford | Folgers | 81/5 | 303 | Engine Failure | $14,255 |
| 30 | 19 | #41 | Larry Pearson | Chevrolet | Kellogg's | 73/0 | 244 | Engine Failure | $4,195 |
| 31 | 20 | #98 | Jimmy Spencer | Chevrolet | Banquet Foods | 70/0 | 220 | Valve | $6,660 |
| 32 | 13 | #2 | Rusty Wallace | Pontiac | Miller Genuine Draft | 67/0 | 214 | Engine Failure | $5,045 |
| 33 | 36 | #71 | Dave Marcis | Chevrolet | Big Apple Market | 64/0 | 173 | Engine Failure | $6,455 |
| 34 | 25 | #66 | Lake Speed | Pontiac | Tropartic | 61/0 | 156 | Engine Failure | $5,820 |
| 35 | 7 | #7 | Alan Kulwicki | Ford | Hooters | 58/0 | 148 | Engine Failure | $10,710 |
| 36 | 28 | #19 | Chad Little | Ford | Bull's Eye Barbecue Sauce | 55/0 | 123 | Engine Failure | $3,650 |
| 37 | 37 | #82 | Mark Stahl | Ford | Auto Bell Car Washes | 52/0 | 14 | Handling | $3,580 |
| 38 | 38 | #48 | James Hylton | Buick | D&M Transportation | 49/0 | 12 | Handling | $3,540 |
| * Denotes Rookie | |||||||||