What profile tires for 15", 16" or 17" rims?

Well, im lookin to buy a 1993 240sx. I know they have 15" stock rims. What profile tires would i need of i changed rims but kept 15". Also, what about 16" and 17" rims, cause i might get 1 of those sizes.

Also, what is bolt pattern?


Thanks!

[Felonious Cat Stalker]

Courtesy of The Gimp:

http://www.b14nissan.org/tirecalc.html

Mix-n-match.

[LIUSPEED]

205/50 for the 15 inch rims.

they are nice