The 1975 Rebel 500 was a Winston Cup (now Nextel Cup) event held at Darlington Speedway on April 13, 1975. Bobby Allison grabbed the lead with less than ten laps to go and held off Darrell Waltrip by one carlength for the victory in the close decision. Despite crashing to 26th, Richard Petty held an 195-point championship lead on Benny Parsons (6th). Stats