GOODYEAR TIRE NOTES
NASCAR Sprint Cup Series -- Race No. 10 – Geico 500
NASCAR Xfinity Series -- Race No. 9 -- Winn-Dixie 300
Talladega Superspeedway (2.66-mile oval) – Talladega, Ala.
Fast Facts for May 1-3, 2015
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. Right-side -- 88.39 in.
(2,233 mm) (2,245 mm)
Minimum Recommended Inflation: Left Front -- 27 psi Right Front -- 50 psi
Left Rear -- 27 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 . . . this is the same combination of left- and right-side tires that Sprint Cup teams ran at this track last October . . . for Xfinity teams, they ran this left-side tire code (D-4596) their last race at Talladega last May, but with a different right-side code . . . compared with what Xfinity teams ran a year ago, this right-side code (D-4630) features a compound change for better wear . . . earlier this season, teams in both of these series ran this left-side code at Daytona in February and this right-side code at Las Vegas in March . . . 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.