Sprint Cup and Xfinity Tire Notes/Facts for Talladega

Tire: Goodyear Eagle Superspeedway Radials

Set limits:
Sprint Cup: 3 sets for practice/qualifying and 6 sets for the race;
Xfinity: 4 sets for the event

Tire Codes:
Left-side -- D-4596; Right-side -- D-4630

Tire Circumference:
Left-side -- 87.91 in. (2,233 mm);
Right-side -- 88.39 in. (2,245 mm)

Minimum Recommended Inflation:
Left Front -- 27 psi; Left Rear - 27 psi;
Right Front -- 50 psi; Right Rear -- 50 psi

Notes: Teams in both the NASCAR Sprint Cup and Xfinity Series will run the same tire set-up at Talladega this weekend . . . for Sprint Cup teams, this combination of left- and right-side tires dates back to October 2014 . . . for Xfinity teams, since they don't run at Talladega in the fall, they started running this tire set-up in May 2015 . . . teams in both of these series also ran this left-side code at Daytona in February . . . as on all NASCAR ovals greater than one mile in length, teams are required to run inner liners in all four tire positions at Talladega . . . air pressure in those inner liners should be 12-25 psi greater than that of the outer tire.