NASCAR XFINITY Series and Camping World Truck Series tire notes and facts for Iowa

NASCAR CAMPING WORLD TRUCK SERIES:
Tire: Goodyear Eagle Intermediate Radials

Set limits: Camping World Truck: 5 sets for the event

Tire Codes:
Left-side -- D-4546;
Right-side -- D-4648

Tire Circumference: Left-side -- 87.60 in. (2,225 mm);
Right-side -- 88.39 in. (2,245 mm)

Minimum Recommended Inflation: 
Left Front -- 18 psi; Left Rear -- 18 psi;
Right Front -- 36 psi; Right Rear -- 34 psi

Notes: Teams in both the NASCAR Xfinity and Camping World Truck Series teams will run the same tire set-up at Iowa this weekend . . . this is the same combination of left- and right-side tires these teams ran at Iowa last season . . . this left-side tire code (D-4546) has been run by Xfinity and Truck teams at Iowa since 2012, while this right-side tire code (D-4648) was introduced at the track in 2015 . . . as on most NASCAR ovals one mile or less in length, teams will not run inner liners in their tires at Iowa.

NASCAR XFINITY SERIES:
Tire: Goodyear Eagle Intermediate Radials

Set limits:
Xfinity: 7 sets for the event;
Camping World Truck: 5 sets for the event

Tire Codes:
Left-side -- D-4546; Right-side -- D-4648

Tire Circumference:
Left-side -- 87.60 in. (2,225 mm);
Right-side -- 88.39 in. (2,245 mm)

Minimum Recommended Inflation:
Left Front -- 18 psi; Left Rear -- 18 psi;
Right Front -- 36 psi; Right Rear -- 34 psi


Notes: Teams in both the NASCAR Xfinity and Camping World Truck Series teams will run the same tire set-up at Iowa this weekend . . . this is the same combination of left- and right-side tires these teams ran at Iowa last season . . . this left-side tire code (D-4546) has been run by Xfinity and Truck teams at Iowa since 2012, while this right-side tire code (D-4648) was introduced at the track in 2015 . . . as on most NASCAR ovals one mile or less in length, teams will not run inner liners in their tires at Iowa.