Notices
Modified JK Tech Tech related bulletin board forum regarding subjects such as suspension, tires & wheels, steering, bumpers, skid plates, drive train, cages, on-board air and other useful modifications that will help improve the performance and protection of your Jeep JK Wrangler (Rubicon, Sahara, Unlimited and X) on the trail.

PLEASE DO NOT START SHOW & TELL TYPE THREADS IN THIS FORUM

Best Tires for Stock Rims on 08 Sahara Unlimited

Thread Tools
 
Old May 13, 2009 | 05:18 PM
  #41  
Matador's Avatar
Thread Starter
JK Super Freak
 
Joined: Sep 2007
Posts: 1,253
Likes: 0
From: Hamilton, Ontario
Default

Can I get some help with this question?????


Originally Posted by Matador
What do you mean? If i went with that size on my JK do I need to get the Speedo adjusted so that it doesnt effect my gear ratio?

I am a noob...so pardon my ignorance!
Reply
Old May 14, 2009 | 05:34 PM
  #42  
Jollydodger's Avatar
JK Enthusiast
 
Joined: Mar 2009
Posts: 307
Likes: 1
From: Portland, ME
Default

Originally Posted by Matador
Can I get some help with this question?????
Two links to articles should clear things up for you I should think, or at least help:

http://www.quadratec.com/jeep_knowle...article-26.htm
http://www.quadratec.com/jeep_knowle...rticle-138.htm

No, I have no affiliation I just find some of their articles generally well written, simple and too the point.
Reply
Old May 15, 2009 | 08:46 AM
  #43  
SaginawMike's Avatar
JK Freak
 
Joined: Sep 2008
Posts: 715
Likes: 1
From: Saginaw, MI
Default

Originally Posted by Mark923
Installed Goodyear MT/R 275/70 R18 with Kevlar last week with no lift needed on my 2009 JK Sahara. These tires are 33.6 diameter, and they add 4.5 inches in circumference over what the 255/70 R18 Bridgestone Dueler ATs measured.

4.5 inches does not seem to be much, but you can feel the effect of the gear ratio change. One very positive note about the tire upgrade is the JK feels much more stable on the road.
"the JK feels much more stable on the road" I find that hard to believe. The only aspect of the new GY tire that should be better than the stock Duelers would be the OFF ROAD performance. There is no way they could be as good in dry pavement handling, wet pavement traction and snow traction which is where the daily driver tires spend most of there time. Any percieved improvement of stability has to be in your increased confidence.

Nice to know about the feeling of less power off the line though. Do you get better mileage on the highway? How much is the speedo off?

I've been thinking of going to the GY DuraTrac 275/65R18s. Same diameter as the stockers and better performance in every catagory except off road compared to the new GY M/T W/Kevlar. They also fit the rim width properly and have a more aggresive look than the stockers for sure. I actually like the look of the sidewall better than the Kevlars too, but thats just me.

Reply
Old May 15, 2009 | 09:10 AM
  #44  
greenamphibious's Avatar
JK Super Freak
 
Joined: Feb 2009
Posts: 1,942
Likes: 1
From: Tampa, Florida
Default

Originally Posted by SaginawMike
"the JK feels much more stable on the road" I find that hard to believe. The only aspect of the new GY tire that should be better than the stock Duelers would be the OFF ROAD performance. There is no way they could be as good in dry pavement handling, wet pavement traction and snow traction which is where the daily driver tires spend most of there time. Any percieved improvement of stability has to be in your increased confidence.
a wider tire = a wider trac.... which would give the feel of stability.
Reply
Old May 15, 2009 | 09:30 AM
  #45  
SaginawMike's Avatar
JK Freak
 
Joined: Sep 2008
Posts: 715
Likes: 1
From: Saginaw, MI
Default

Originally Posted by greenamphibious
a wider tire = a wider trac.... which would give the feel of stability.
Good point. 275 vs 255 width is about 3/4" wider, however with all the voids between tread blocks you will still have less rubber on the road I would think.

The Goodyear website rates the DuraTrac better than the Kevlar in every catagory except off road where the Kevlar is rated a 10 and the Duratrac is rated a 9. So since the OP wanted a more aggresive looking tire for his stock rims I would go with the DuraTrac if most of the time is spent on the street and the Kevlars if you like to play on the rocks and in the mud. Just my $.02
Reply
Old May 15, 2009 | 09:34 AM
  #46  
greenamphibious's Avatar
JK Super Freak
 
Joined: Feb 2009
Posts: 1,942
Likes: 1
From: Tampa, Florida
Default

Originally Posted by SaginawMike
Good point. 275 vs 255 width is about 3/4" wider, however with all the voids between tread blocks you will still have less rubber on the road I would think.

The Goodyear website rates the DuraTrac better than the Kevlar in every catagory except off road where the Kevlar is rated a 10 and the Duratrac is rated a 9. So since the OP wanted a more aggresive looking tire for his stock rims I would go with the DuraTrac if most of the time is spent on the street and the Kevlars if you like to play on the rocks and in the mud. Just my $.02
agree......
Reply




All times are GMT -8. The time now is 05:12 PM.