• Welcome to H4O! For a reduced ad experience, please login or register with the forum.

New tire size ?

alaprova

Active Member
Messages
33
Location
st pete Florida
looking at moving up to a set of cooper stt discover mt. not sure what size to get though i know i want a 37" tall tire but not sure about width. the 1350 is actually 2 bucks cheaper than the 1250 on tread depot. i was curious if any one runs a tire that wide on a stoock rim and if there is any clerance isses when turning? thanks for your input.
 

amrg

Well-Known Member
Messages
2,317
Location
Qatar
I think the opposite! 13.5" wire will look great on tge 3. I say do it!
 

atvspeed4

Well-Known Member
Messages
1,211
Location
massachusetts
I am looking for 37's too. Without beadlocks I am nervous to run 13.5" wide tires on 7.5" wide rim. Bebe is running 365x75r16 on Hutchinson dual beadlocks with stock wheel dimensions. Those are almost a 38x14.5r16
 

amrg

Well-Known Member
Messages
2,317
Location
Qatar
I used to run 12.5" wide on stock wheels and hit the dunes/ desert at 40-60 mph at 8-10 psi and never had issues with a tire breaking a bead at hard turns. Offcourse slow rock climbing is a different kind of wheeling...
 

Zach

Mall Crawler
Messages
4,812
Location
So Cal
If you have air suspension, you will need to do the level sensor mod going with 13.5.
 

alaprova

Active Member
Messages
33
Location
st pete Florida
My rig is a 2003 h2. it does have the air suspension. Believe it or not i like the air suspension since about every other weeked im pulling a 16ft enclosed trailer with my rzr and a bunch of gear and tools. so Zach im not familar with the level sensor mod, could you maybe explain it a little more and why i would need to do it
 

LoJac963

Well-Known Member
Messages
491
Location
Surprise, AZ
Will runing that wide of tire cause rubbing when turning at full lock?

All depends on your offset/backspace. Stock wheels with 13.5's I would say will rub for sure. My stock 35's used to rub on the passenger sway bar at full lock. That was resolved with aftermarket wheels with a 4.5" backspace.
 

tdinardo

Active Member
Messages
42
Location
key largo, fl
I've got those Coopers in 37x12.5 on stock rims on my 08. I personally wouldn't go larger. I was planning on buying GY again but they were sold out nation wide so I got the coopers. Have not had time to get off pavement with them year, but I'm happy with the road ride and noise level with these.
 

amrg

Well-Known Member
Messages
2,317
Location
Qatar
I've got those Coopers in 37x12.5 on stock rims on my 08. I personally wouldn't go larger. I was planning on buying GY again but they were sold out nation wide so I got the coopers. Have not had time to get off pavement with them year, but I'm happy with the road ride and noise level with these.
Any pics?
Are they STTs or ST/maxx?
 
Top