The 1977 NASCAR Grand National Winston Cup Series was the 29th season of professional in the United States and the 6th modern era NASCAR Cup series. The season began on Sunday, January 16 and ended on Sunday, November 20. Cale Yarborough driving the Junior Johnson #11 Holly Farms Chevrolet won his second consecutive NASCAR Grand National Series Winston Cup Championship. Ricky Rudd was crowned NASCAR Rookie of the Year.
Donnie Allison is credited with the win but Darrell Waltrip finished the race for an over-heated Donnie Allison after Darrell Waltrip dropped out of the race after 106 laps. Points are always scored by the driver, who starts the race.