NASCAR Camping World Truck Series -- Race No. 18 -- Copart 200
Gateway International Raceway (1.25-mile oval) - Madison, Ill. Fast Facts for September 11-12, 2009
Tire: Goodyear Wrangler Intermediate Radials
Number of Tires: Left-side -- 325; Right-side -- 325
Tire Codes: Left-side -- D-4178; Right-side -- D-4240
Tire Circumference: Left-side -- 87.4 in.; Right-side -- 88.7 in.
Technical Inspection Inflation: Left Front -- 20 psi; Left Rear -- 20 psi; Right Front -- 30 psi; Right Rear -- 30 psi
Minimum Recommended Inflation: Left Front -- 15 psi; Left Rear -- 13 psi; Right Front -- 31 psi; Right Rear -- 28 psi
Notes: This is the first time NASCAR Camping World Truck Series teams have run this tire set-up at Gateway . . . they do have experience on these tire codes, however . . . truck teams ran this left-side tire code (D-4178) with a different right-side code at Iowa last week . . . these teams have run this right-side tire code (D-4240) with a different left-side code at Milwaukee and Memphis earlier this season . . . they are also scheduled to run this right-side at New Hampshire and Phoenix in the coming weeks . . . as on all NASCAR ovals greater than one mile in length, teams are required to run inner liners in all four tire positions at Gateway . . . air pressure in those inner liners should be 12-25 psi greater than that of the outer tire.
