 Talladega is most known for its steep banking.The track currently hosts NASCAR's Monster Energy NASCAR Cup Series, Xfinity Series and Gander Outdoors Truck Series.Talladega is the longest NASCAR oval with a length of 2.66-mile-long (4.28 km) tri-oval like the Daytona International Speedway, which is a 2.5-mile-long (4.0 km).