P235-75r15
30x9.50R15
235/75/15 stock size
Stock tire sizes for the 1997 F150 were P235/70/R16, P255/70/R16, or 265/70/R17 ( I can't remember if the 17s were P-metric or LTs)
What is the stock size tire for a 1994 sierra Z71
The original equipment size is 225/75-15, but don't ask me what those numbers mean.
235/70R16 ---------------------------------------------------------------- If you open the drivers door , there will be an information sticker on the latch pillar that shows the original size of the tire on the vehicle from the factory on a 2003 Ford F-150 ( just to confirm )
Most common tire size for a Ford F150 is 275/65-18, but check your vehicle manual, and look up tire size. Or if you don't have a vehicle manual, you can always call a local car dealership or a local tire shop, and ask them.
Tire size is 235's. That is the stock size.
P235/75R15
P235/70R16
The stock (OEM) tire size for a 1998 Chevrolet Tahoe is 245/75R16.