widest tire on 6 inch steelie?

from the BFG web site
205/70-14 5"-7"
215/60-14 6"-7.5"
215/70-14 5.5"-7"
225/60-14 6"-8"
225/70-14 6"-7.5"
235/60-14 6.5"-8.5"
245/60-14 7"-8.5"

http://www.bfgoodrichtires.com/tire-selector/name/radial-t-a-tires

to get to the info click specs then click more (in between the tiny blue arrows on the right side)