TIRE CODES
Tire: Goodyear Eagle Road Course Radials:
Set limits:
Sprint Cup: 4 sets for practice/qualifying and 5 sets for the race
Xfinity: 7 sets for the event
Tire Code: D-4648 (same on all four tire positions)
Tire Circumference: 88.15 in. (2,239 mm)
Minimum Recommended Inflation:
Left Front -- 26 psi Right Front -- 24 psi
Left Rear -- 21 psi Right Rear -- 21 psi
Notes: Teams in both the NASCAR Sprint Cup and Xfinity Series will run the same Goodyear tire code (D-4648) on all four tire positions at Watkins Glen . . . due to the track repave, this is the first time these teams have run this tire code (D-4648) at The Glen . . . this is a short track tire from Goodyear's current tire lineup, which Xfinity teams currently run on the right-side at Iowa . . . compared to what was run at Watkins Glen last year, this tire features a slightly tougher compound for heat resistance, which is of prime concern on all repaved tracks . . . this tire was the unanimous selection of the drivers participating in the Goodyear test at The Glen held on May 10-11 . . . drivers participating in that test were Trevor Bayne, Carl Edwards, Kevin Harvick, Kasey Kahne and Joey Logano. . . . it was also confirmed at a two-day NASCAR organizational test at the track last week . . . as on all NASCAR road courses, teams will not run inner liners in their tires at Watkins Glen.
Wet Weather Tires: Goodyear will also bring its wet weather radials (D-4215) to Watkins Glen for use by both Sprint Cup and Xfinity Series teams, should NASCAR decide that conditions warrant . . . Sprint Cup teams did not have to use the wet weather tires earlier this season at Sonoma . . . Xfinity teams last ran this wet weather tire code at Road America in 2014.