The 1989 The Budweiser at The Glen was the 18th stock car race of the 1989 NASCAR Winston Cup Series season and the fourth iteration of the event.

In the final laps of the race, Blue Max Racing driver Rusty Wallace was able to take advantage of numerous misfortunes of numerous competitors behind him, leading the final 14 laps to take his 14th career NASCAR Winston Cup Series victory and his fourth victory of the season.

It was long known around the world as the home of the Formula One United States Grand Prix, which it hosted for twenty consecutive years (1961–1980), but the site has been home to road racing of nearly every class, including the World Sportscar Championship, Trans-Am, Can-Am, NASCAR Sprint Cup Series, the International Motor Sports Association and the IndyCar Series.

The circuit's current layout has more or less been the same since 1971, although a chicane was installed at the uphill Esses in 1975 to slow cars through these corners, where there was a fatality during practice at the 1973 United States Grand Prix.

Morgan Shepherd, driving for RahMoc Enterprises, would win the pole, setting a time of 1:12.564 and an average speed of 120.456 miles per hour (193.855 km/h) in the first round.