Tire Size For 20x9's

Thread Tools
 
Search this Thread
 
Old Apr 5, 2010 | 05:12 PM
  #1  
RollinOn22s's Avatar
Thread Starter
|
Member
Joined: Jul 2009
Posts: 76
Likes: 0
Tire Size For 20x9's

Wondering what I can get away with for tires on a 20X9 rim. I have an '09 4X4 XLT, I would like a bigger tire but I am unsure about leveling. Anyone have any suggestion on what I should do? Right now i'm looking at 305/50-20. The next step up would be 305/55-20 which is a 33X12.5. Can I get away with a 33X12.5 with no level? I do not want any rubbing issues or have to trim anything. Thanks for any help.
 
Reply
Old Apr 5, 2010 | 09:04 PM
  #2  
psnyder4346's Avatar
Member
Joined: Mar 2009
Posts: 35
Likes: 1
From: DuBois, PA
not sure if the 305-55-20 will fit cuz i've heard of guys on here who experienced rubbing even with the level kit. I got 275/65/20 bfg's (34.1 inches tall) and they don't rub at all, but i have a 2 inch level kit

 
Reply
Old Apr 5, 2010 | 09:18 PM
  #3  
RollinOn22s's Avatar
Thread Starter
|
Member
Joined: Jul 2009
Posts: 76
Likes: 0
The problem is the width right. So if I want a 33x12.5 tire i'm gonna have to go with a lower offset so the tire is farther away from the mechanical stuff (yes that's a technical term).
 
Reply
Old Apr 5, 2010 | 10:59 PM
  #4  
wandell's Avatar
Senior Member
Joined: Sep 2001
Posts: 28,203
Likes: 2
From: cairo,ga
The answer depends on the backspacing of your wheels. If it's 5 to 6 inches you will be fine at stock height with a 305/55-20. If it's 4.5 inches you will probably have to do some trimming.
 
Reply
Old Apr 6, 2010 | 07:28 PM
  #5  
flaresidefx4's Avatar
Member
Joined: Jan 2010
Posts: 30
Likes: 0
From: edmonton,alberta
i have 305/50r20 cooper zeon's on a 20x8.5 wheel with a 20mm offset and the inside of the tire rubs a little on the mudflaps only when reversing,they never rubbed at all before i put the mudflaps on. if that helps at all
 
Reply
Old Apr 6, 2010 | 09:50 PM
  #6  
Big_Smokey's Avatar
Senior Member
Joined: Feb 2008
Posts: 1,585
Likes: 0
From: Missouri
305/55/20...barely any rubbing with -12 offset 20x9 wheels. just trim a little inch or so of plastic. pics on gallery. and there are plenty of others with this setup.
 
Reply
Old Apr 6, 2010 | 10:50 PM
  #7  
Harper 184's Avatar
Senior Member
Joined: Nov 2009
Posts: 136
Likes: 0
From: Kentucky
I have 305/55/20 on 20x9s with 4.5 backspacing and they did rub on the backside of the fender just took some triming.. I also have a 2.5 in leveling kit.
This may give you a little ideal how they will look.

 
Reply
Old Apr 7, 2010 | 12:18 AM
  #8  
ddellwo's Avatar
Senior Member
Joined: Jun 2004
Posts: 2,823
Likes: 15
From: Houston, TX
Originally Posted by Harper 184
Looks great -- just the right balance of rim and tire.....
 
Reply
Old Apr 7, 2010 | 04:37 PM
  #9  
psnyder4346's Avatar
Member
Joined: Mar 2009
Posts: 35
Likes: 1
From: DuBois, PA
not sure of my spec's but heres one picture of my tires with stock 20"s
 
Reply
Old Apr 9, 2010 | 05:38 PM
  #10  
RollinOn22s's Avatar
Thread Starter
|
Member
Joined: Jul 2009
Posts: 76
Likes: 0
Originally Posted by wandell
The answer depends on the backspacing of your wheels. If it's 5 to 6 inches you will be fine at stock height with a 305/55-20. If it's 4.5 inches you will probably have to do some trimming.
I believe the backspacing is 6.38" and offset of +35 mm.
 
Reply
Old Apr 9, 2010 | 10:40 PM
  #11  
wandell's Avatar
Senior Member
Joined: Sep 2001
Posts: 28,203
Likes: 2
From: cairo,ga
They should fit easily then. The OEM wheels are 8.5 inches wide with 6.5 inches of backspacing to give you an idea of the look.
 
Reply
Old Apr 10, 2010 | 06:17 PM
  #12  
RollinOn22s's Avatar
Thread Starter
|
Member
Joined: Jul 2009
Posts: 76
Likes: 0
My OEM wheels are 17x7.5 with 44 mm offset.
 
Reply
Old Apr 10, 2010 | 11:09 PM
  #13  
wandell's Avatar
Senior Member
Joined: Sep 2001
Posts: 28,203
Likes: 2
From: cairo,ga
I was referring to the OEM 20's like in Psnyder's pics.
 
Reply
Old Apr 11, 2010 | 10:01 PM
  #14  
PhillyCOP's Avatar
Member
Joined: Mar 2010
Posts: 16
Likes: 0
From: Phila, PA
Would 285/50R20 on XD797 Spy Rims -12 Offset 4.53 Backspace fit my 06 Screw with no lift or leveling kit without rubbing?
Or would i even be able to go bigger? if so what size?
 

Last edited by PhillyCOP; Apr 11, 2010 at 10:04 PM. Reason: adding info..
Reply
Old Apr 11, 2010 | 10:17 PM
  #15  
wandell's Avatar
Senior Member
Joined: Sep 2001
Posts: 28,203
Likes: 2
From: cairo,ga
I'd go with at least a 285/55-20 tire.
 
Reply



All times are GMT -4. The time now is 12:56 AM.