Sprint Cup and XFINITY Tire Notes/Facts for Texas Motor Speedway

The NASCAR Sprint Cup Series and the NASCAR XFINITY Series will be heading to Texas Motor Speedway this weekend, while the NASCAR Camping World Truck Series has the weekend off.


Here are some basic notes on what both the Sprint Cup and XFINITY Series will be using at Texas for the weekend:

NASCAR SPRINT CUP SERIES:
Tire: Goodyear Eagle Speedway Radials

Set limits: 5 sets for practice/qualifying and 12 sets for the race

Tire Codes:
Left-side -- D-4684; Right-side -- D-4686

Tire Circumference:
Left-side -- 87.24 in. (2,216 mm);
Right-side -- 88.35 in. (2,244 mm)

Minimum Recommended Inflation:
Left Front -- 19 psi; Left Rear -- 19 psi;
Right Front -- 53 psi; Right Rear -- 49 psi

NASCAR XFINITY SERIES:
Tire: Goodyear Eagle Speedway Radials

Set limits: 8 sets for the event

Tire Codes:
Left-side -- D-4684;
Right-side -- D-4618 

Tire Circumference:
Left-side -- 87.24 in. (2,216 mm);
Right-side -- 88.58 in. (2,250 mm)

Minimum Recommended Inflation:Left Front -- 21 psi; Left Rear -- 19 psi;
Right Front -- 53 psi; Right Rear -- 49 psi