question on backspacing and offset

[Nixthebomb]

Looking at a set of runs want soeething that'll stick out as far as stock or just up to the lip of the fender really like these but idk how well they'd do for what I want

http://www.discounttire.com/dtcs/fi...IP&c=3&rcz=73020&pc=70049&wd=15&rw=&rc=OKOINT