GOODYEAR TIRE NOTES
NASCAR Sprint Cup Series – Sprint Showdown / Sprint All-Star Race
NASCAR Camping World Truck Series -- Race No. 4 -- N.C. Education Lottery 200
Charlotte Motor Speedway (1.5-mile oval) – Concord, N.C.
Fast Facts for May 15-17, 2014
Tire: Goodyear "Support Our Troops" Speedway Radials
Set limits: Showdown: 7 sets for the event (teams that transfer to All-Star race get an additional 4 sets);
All-Star: 11 sets for the event;
Camping World Truck: 7 sets for the event (must turn in 2 sets before the race)
Tire Codes: Left-side -- D-4428; Right-side -- D-4552
Tire Circumference: Left-side -- 87.52 in. (2,223 mm); Right-side -- 88.43 in. (2,246 mm)
Technical Inspection Inflation: Left Front -- 30 psi; Left Rear -- 30 psi; Right Front -- 55 psi; Right Rear -- 50 psi
Minimum Recommended Inflation: Left Front -- 30 psi; Left Rear -- 30 psi; Right Front -- 54 psi; Right Rear -- 50 psi
Notes: Teams in both the NASCAR Sprint Cup and Camping World Truck Series will run the same Goodyear tire codes at Charlotte this week . . . throughout Charlotte's Speed Weeks, all tires will be branded with "Support Our Troops" as part of the Goodyear Gives Back program . . . this is the same combination of left- and right-side tires that teams in both of these series have run at Charlotte since 2012 . . . while Charlotte is the only track at which NASCAR teams run this left-side tire code (D-4428), Sprint Cup teams also run this right-side tire code (D-4552) at Darlington . . . 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 TIRE NOTES
NASCAR Nationwide Series -- Race No. 10 – Get to Know Newton 250
Iowa Speedway (0.875-mile oval) – Newton, Iowa
Fast Facts for May 16-18, 2014
Tire: Goodyear Eagle Intermediate Radials Set limit: 6 sets for the event
Tire Codes: Left-side -- D-4546; Right-side -- D-4562
Tire Circumference: Left-side -- 87.48 in. (2,222 mm); Right-side -- 88.27 in. (2,242 mm)
Technical Inspection Inflation: Left Front -- 26 psi; Left Rear -- 26 psi; Right Front -- 40 psi; Right Rear -- 38 psi
Minimum Recommended Inflation: Left Front -- 18 psi; Left Rear -- 18 psi; Right Front -- 36 psi; Right Rear -- 34 psi
Notes: This is the fourth straight race at Iowa Speedway that NASCAR Nationwide Series teams have run this combination of left- and right-side tires . . . this is the only track at which Nationwide Series teams will run either of these two tire codes . . . this is also the same tire set-up that NASCAR Camping World Truck Series teams have run at Iowa the last two seasons . . . as on most NASCAR ovals one mile or less in length, teams will not run inner liners in their tires at Iowa.
K&N Pro Series: Goodyear will also provide tires for the K&N race at Iowa race this week . . . the tire codes are D-2265 on the left-side and D-2279 on the right-side . . . Goodyear will bring 400 tires per side to Iowa . . . teams are allowed up to four sets each for the event -- two for practice and two for qualifying/race.