yes
Yes ex-specially physic.
its unit. what your measuring it in. ex: inch, cm, meter
186/65R15
The front tire pressure, according to firestone's site, should be set to 30 PSI, and the rear set to 29. for a 2000 Honda civic EX.
30-32 psi
p205/55R16
195-60-r15
3 or 4 psi
tire rack says 205/60/16
Ex-india
Remove the tire cover (if it has one) remove the wheel lug(s) holding the rim to the mounting bracket - slide the tire off the bracket.
Looks like the max rim and tire size would be 18's rims and 215/40ZR18