View Full Version : backspace 325/50.15?


step-a-side
11-21-2007, 03:16 PM
Can someone also give me some advice?
I want to run a 10'' rim in the back,
tires gonna be the M/T 325/50/15
what must be the backspace?
stock steel rims btw
i must be as close as possible near the leafs,

thanks Tom

bdiamond
11-21-2007, 04:40 PM
Thats a pretty wide tire, nearly 13". I dont know if it will fit with any backspacing without a big hammer. If it will physically fit it bet it would take 6"-6.5" on a 10" wheel. You definately will need to cut the fender lip off. I'm curious too, keep us posted.

Beyond Static©
11-21-2007, 05:07 PM
My 265/35/22 tires are about 3/16" from the factory uncut fender lips in the back with 9.5" wheels and 6" of backspacing. Hope that gives you a reference on how much room you have to work with.

project 92
11-21-2007, 07:04 PM
they wont fit if your tucking at all!! I ran that same tire and rim with a ladder bar setup inboard mount.

project 92
11-21-2007, 07:05 PM
Nice tires though!!

step-a-side
11-22-2007, 10:34 AM
i only have a 4'' drop in the back.
with my street tires i have enough space.
so i can put a 375 or so (as example)
no need to modify the fenders.
i only want not to wide on the outside.

and indeed i need some serious tires with my fresh zz502 to get the gmc hook-up.
next year i want to swap to a s&w ladderbar set-up,but i have now not enough money.

thanks Tom
here are some pictures with my old tires/engine with the same drop.
M&H Racemaster 26'' (275/50/15)
http://img.photobucket.com/albums/v293/tomc1500/128-2825_IMG.jpg
http://img.photobucket.com/albums/v293/tomc1500/128-2831_IMG.jpg
http://img.photobucket.com/albums/v293/tomc1500/IMG_0041.jpg

bdiamond
11-22-2007, 11:08 AM
If you dont mind them sticking out then just about any wheel with 5.5"-6" or less rear spacing would work.

project 92
11-22-2007, 10:31 PM
Ill check mt old wheels tomorrow and let u know what the backspacing was.

project 92
11-22-2007, 10:37 PM
check out mine in the thread -poll- prostreet style or big rollers- on the last page those are the m/t 325/50/15 on a 10" rim with the diff narrowed and a laderbar setup.

tpichevy
01-28-2008, 01:47 PM
im runnin 17x11s with 315/35s in the rear and the wheels have 7" BS....they will also tuck...maybe this will help you out a lil :dunno: