Charlotte Goodyear Tire Notes:

Teams in both the NASCAR Sprint Cup and Xfinity Series will run the same Goodyear tire codes at Charlotte this week . . . all tires will be branded with “Support Our Troops” as part of the Goodyear Gives Back program . . . while these teams have run this left-side tire code at Charlotte since 2012, last weekend at Charlotte was the first time NASCAR teams raced on this right-side code . . . this right-side is a Goodyear multi-zone tread tire, which incorporates two distinct compounds on the same tire “” one for endurance and heat resistance on the inboard two inches of the tread and one for traction on the outboard 10 inches . . . this inboard (Endurance Zone) features the same compound that was run on the same zone at Texas, while this outboard (Traction Zone) features the compound run at Charlotte last year . . . this tire set-up was first tested at Charlotte in December, and was confirmed in a March 10 tire test at the track with drivers #43-Aric Almirola, #5-Kasey Kahne, #78-Martin Truex Jr. and #23-J.J. Yeley . . . as on all NASCAR ovals greater than one mile in length, teams are required to run inner liners in all four tire positions at Charlotte . . . air pressure in those inner liners should be 12-25 psi greater than that of the outer tire. Goodyear’s “Spirit of Innovation” will be in the air over Charlotte Motor Speedway this Saturday and Sunday . . . this airship is based out of Pompano Beach, Fla., and will provide images for Fox Sports’ broadcasts of the NASCAR Xfinity and Sprint Cup races.(Goodyear), see tire codes, tire pressures, set limits and more on the‚ Charlotte Race Info page.(5-20-2015)