back space for soft 8's

[blackdog89]

ok i am looking at some 15x 8 crager soft 8 wheels i plan on running 31x10.5 tires what back space should i get so they dont rub like the stock are now i think they have 3or 3.5 3.75 and 4 inch back space. going on a 89 ranger 4 inch lift. thank you for any help

 

[Thighman]

I went with 3.75 and they seem to be really nice not to wide but dont rub

 

[lzarnch]

im going with a -13mm offset wich is about the same as a 3.5-3.75 back space

 

[Muddycowboy]

i went with a 3 inch backspacing worked out great

 

[twxsby]

15x8 -12mm works great. I also have 31 x 10.5. way better than the stock 15x6!