Just use the suggested R15
35 psi
There is no factory optional tire. Original Equipment Size: 215/70-15
anywhere from a 28 inch tire to a 31 inch tire.
165/75/13
The factory sizes for the 1992 Pathfinder are: 235/75-15and 31X10.5-15 (optional tire).
31by 10.5
Your tire dealer can help you with that.
P245/65r17 105s
I know that they have R15 in the size I don't know the rest original tires are 165/70 R13 for the 96 and 97 aspire
Not on a Windstar. Ford allows for two tire sizes for most models, the 205-70-R15, or the optional 215-70-R15. Changing tire size that drastically could lead to clearance interference, and speedometer/odometer false readings
185/75-14 Optional tire sizes: 205/60-15 205/55-16
225-60.16