Goodyear Tire Notes – Las Vegas Motor Speedway:

This is the first time NASCAR Camping World Truck Series teams will be running this combination of left- and right-side tires at Las Vegas . . . it is the same tire set-up that Sprint Cup teams ran with great success at Las Vegas in March . . . Truck Series teams have run this right-side tire code (D-4234) once before — at Charlotte this past May. . . this is the first time these teams will run on this left-side tire code (D-4232) . . . as on all NASCAR ovals greater than one mile in length, teams are required to run inner liners in all four tire positions at Las Vegas . . . air pressure in those inner liners should be 12-25 psi greater than that of the outer tire. [Complete tire specs are posted on the Las Vegas Race Page.](Goodyear PR)(9-25-2009)