The 1993 Slick 50 300 was the 16th stock car race of the 1993 NASCAR Winston Cup Series season and the inaugural iteration of the event.

This would mark Allison's final race, as the following day he would be critically injured in a helicopter crash at Talladega Speedway and ultimately died early in the morning of July 13, 1993.

New Hampshire International Speedway is a 1.058-mile (1.703 km) oval speedway located in Loudon, New Hampshire which has hosted NASCAR racing annually since the early 1990s, as well as an IndyCar weekend and the oldest motorcycle race in North America, the Loudon Classic.

The track was originally the site of Bryar Motorsports Park before being purchased and redeveloped by Bob Bahre.

Mark Martin, driving for Roush Racing, would win the pole, setting a time of 30.021 and an average speed of 126.871 miles per hour (204.179 km/h) in the first round.