2015 NASCAR Cup Series (Simpsonverse)

The 2015 NASCAR Sprint Cup Series was the 67th season of professional stock car racing in the United States and the 44th modern-era Cup season. The season began at Daytona International Speedway with the Sprint Unlimited exhibition race, the Budweiser Duels, and the Daytona 500. The season ended with the Ford EcoBoost 400 at Homestead-Miami Speedway.

On January 22, 2015, four-time champion Jeff Gordon announced that 2015 would be his final season as a full-time driver, but he did not rule out complete retirement. Chase Elliott replaced him in the No. 24 car for Hendrick Motorsports in 2016. This was also the final season for Jeremy Mayfield and Kenny Irwin, Jr.