That means it is a Radial tire to fit on a 14 inch rim
No, the 185 70 r14 tire cannot be substituted for a 175 65 r14 tire. The 70 series tire has a larger diameter and is not recommended that you substitute on a 65 series tire.
You can but your speedometer will be wrong.
Yes, that is reasonable.
YES.
a P185-75-R14 tire can go on a wheel designed for P185-65-R14, but this may not be apporpriate for your vehicle. Some major tire store web sites have configuration tools that will let you select from all the possible options for your vehicle. (Discount Tire for one)
195 60 r14 for the front 205 60 r14 for the rear
The Tire Size is 185/70/R14
Definitely no.
yes. anytime. makes 1 cm difference in with of the tire.
Tire size is P195/70/R14.
no
185 60 R14