NASCAR 2015 Goodyear Data Book (.pdf)
This has Cup/Busch xfinity/Truck Tire Data such as Track/Tire Code/Roll out/Min. Cold PSI/Liner Used or not
NASCAR Goodyear Tire Manual (.pdf)
Pages 8-9 have info on the Inner Liner Tire used at Tracks 1 mile or longer.
(NASCAR Statistics) How are pit stall's chosen? by qualifying results, the 1st choose their stall and so on. If a car/driver has to go to the rear of the field before the start of the race due to driver change, backup car, engine/transmission change, etc they do NOT lose their pit stall selection