The 1991 Miller Genuine Draft 400 was the 22nd stock car race of the 1991 NASCAR Winston Cup Series season and the 34th iteration of the event.

In the final laps of the race, Leo Jackson Motorsports driver Harry Gant would manage to make a late-race charge for the lead, passing for the lead with 19 to go in the race to take his 14th career NASCAR Winston Cup Series victory, his third victory of the season, and his second straight victory.

[1][2][3] To fill out the top three, Robert Yates Racing driver Davey Allison and Penske Racing South driver Rusty Wallace would finish second and third, respectively.

For this specific race, positions 21-34 would be decided on time,[4] and depending on who needed it, a select amount of positions were given to cars who had not otherwise qualified on time but were high enough in owner's points; up to two were given.

Rusty Wallace, driving for Penske Racing South, would win the pole, setting a time of 22.390 and an average speed of 120.590 miles per hour (194.071 km/h) in the first round.