IS F (2008-2014) Discussion topics related to the IS F model

Tire size on stock 09 rims?

Thread Tools
 
Search this Thread
 
Old 04-09-13, 11:19 AM
  #31  
flowrider
Lexus Champion
iTrader: (9)
 
flowrider's Avatar
 
Join Date: Nov 2008
Location: Arizona
Posts: 10,391
Received 1,826 Likes on 1,288 Posts
Default

Originally Posted by tybg
hey guys, quick question. ordered some 245/35 front and 275/35 rear pss from tire rack but running into this thread made me do some searching and it seems EVERYONE is running 275+/30 in the rear. is there a reason for that? will the sizes i ordered cause any issues? i still might have time to change my order, please let me know my is-f brethren
The stock tire has an OD of 26", the 275/3019 is 25.6" and the 275/35/19 is 26.6" in diameter. The front 245/35/19 is 25.8" in OD. Lexus has designed the ISF to maintain tire height equality between the front and rear. You may or may not notice a difference with the taller tire, but if it were me, and it was, I would keep the ODs the same or very close to equality as I could.

Lou
Old 04-09-13, 11:24 AM
  #32  
tybg
Driver School Candidate
 
tybg's Avatar
 
Join Date: Feb 2013
Location: fl
Posts: 13
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by lowrideraz
The stock tire has an OD of 26", the 275/3019 is 25.6" and the 275/35/19 is 26.6" in diameter. The front 245/35/19 is 25.8" in OD. Lexus has designed the ISF to maintain tire height equality between the front and rear. You may or may not notice a difference with the taller tire, but if it were me, and it was, I would keep the ODs the same or very close to equality as I could.

Lou
thank you so much for the quick reply, guess i'll be giving tire rack a call shortly, i originally ordered the 275/30s in the rear but a tire rack rep actually called me yesterday and said that they strongly recommended getting 35s to stay closer size wise to stock tire height me of course being clueless i just immediately agreed and thanked him
Old 04-09-13, 11:37 AM
  #33  
PhiDeltBee
Lead Lap
iTrader: (1)
 
PhiDeltBee's Avatar
 
Join Date: Apr 2007
Location: OK
Posts: 721
Likes: 0
Received 1 Like on 1 Post
Default

I'd get the 30 if you can still change it. I put my 245/35 MPSS on last night and what a difference it make on turn in. Feels like a new car. Definitely recommend the 245/275 set up on MPSS!
Old 04-09-13, 03:32 PM
  #34  
frotiss
Lead Lap
 
frotiss's Avatar
 
Join Date: Oct 2003
Location: New York
Posts: 510
Likes: 0
Received 2 Likes on 2 Posts
Default

Guys on the stock wheel and height on the 08 I know you all said 285/30/19 is not a problem how about 285/35/19 is that okay because New York road is bad
Old 04-09-13, 05:01 PM
  #35  
flowrider
Lexus Champion
iTrader: (9)
 
flowrider's Avatar
 
Join Date: Nov 2008
Location: Arizona
Posts: 10,391
Received 1,826 Likes on 1,288 Posts
Default

^^^^Hey Guy, not to be flip, but did you not read my post above 285/35/19 is an inch to big in outer diameter!

Lou
Old 04-09-13, 05:38 PM
  #36  
Gymkata
Instructor
 
Gymkata's Avatar
 
Join Date: Dec 2009
Location: MD
Posts: 1,102
Received 28 Likes on 20 Posts
Default

Originally Posted by frotiss
Guys on the stock wheel and height on the 08 I know you all said 285/30/19 is not a problem how about 285/35/19 is that okay because New York road is bad
You can put an inch taller tire on your car, but I wouldn't recommend it. If you want more side wall for bad roads, consider getting 18" wheels.
Old 05-16-13, 11:26 AM
  #37  
CUTigers
Lead Lap

 
CUTigers's Avatar
 
Join Date: Feb 2013
Location: GA
Posts: 558
Likes: 0
Received 0 Likes on 0 Posts
Default

I was looking at some BFG g-sport Comp 2s but they dont come in 245/35/19 & 275/30/19, only 245/40/19 & 275/35/19. They have the identical sizes for OEM 2008 wheels, but was looking to go bigger.

I know the factory OD is 26.1" F and 26" R.... the OD on the bigger BFGs are 26.7" and 26.6", the bigger Super Sports are 25.8" and 25.6".

I was wondering if I could run that taller side wall ratio on factory suspension or I should just look for a different brand. Thanks
Old 05-16-13, 11:33 AM
  #38  
lobuxracer
Tech Info Resource

iTrader: (2)
 
lobuxracer's Avatar
 
Join Date: Jul 2006
Location: Georgia
Posts: 22,203
Received 3,845 Likes on 2,332 Posts
Default

I wouldn't buy it without knowing how it impacts the suspension. Larger diameter tires change just about everything from a suspension perspective, and without knowing what that means, I'd rather stick with much closer to stock diameters.
Old 05-16-13, 11:41 AM
  #39  
CUTigers
Lead Lap

 
CUTigers's Avatar
 
Join Date: Feb 2013
Location: GA
Posts: 558
Likes: 0
Received 0 Likes on 0 Posts
Default

True. Guess I wont mess with them.
Old 05-16-13, 11:25 PM
  #40  
UCrazyKid
Lexus Test Driver
 
UCrazyKid's Avatar
 
Join Date: Jun 2008
Location: Barrington, IL
Posts: 1,109
Received 38 Likes on 33 Posts
Default

I'm currently running 245/35/19 front and 285/30/19 rear on stock wheels and stock suspension/ride height. Only addition is rear F-sport swaybar. The car has NO fitment issues and handles great. I'm running Vredestein Ultrac Vorti tires and I am extremely pleased with the traction/ride/handing and sidewall.I like them better than the Michelin PS2's I was running.
Old 05-17-13, 05:57 AM
  #41  
SaintLexus
Pole Position
iTrader: (4)
 
SaintLexus's Avatar
 
Join Date: Jun 2012
Location: Golden State - California
Posts: 358
Received 9 Likes on 9 Posts
Default

Currently I have Hankook's 275/35/19 Rear and 255/35/19 Front.

By the way... this thread was from October of 2011.
Old 05-17-13, 06:38 AM
  #42  
CUTigers
Lead Lap

 
CUTigers's Avatar
 
Join Date: Feb 2013
Location: GA
Posts: 558
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by SaintLexus
Currently I have Hankook's 275/35/19 Rear and 255/35/19 Front.

By the way... this thread was from October of 2011.
29 of the 41 posts are from 2013. Sorry I just added on instead of creating another thread for the exact same topic that was talked about as recent as last month in here.
Old 05-17-13, 08:18 AM
  #43  
JT2MA71
Moderator
iTrader: (7)
 
JT2MA71's Avatar
 
Join Date: Dec 2006
Location: WA
Posts: 2,368
Received 1,512 Likes on 656 Posts
Default

I just upgraded to michelin pilot super sports, 235-40-19 and 265-35-19 on my 2013. The stock ones look a little stretched. They look perfect now
Old 05-23-13, 02:06 PM
  #44  
photomaker
Rookie
 
photomaker's Avatar
 
Join Date: Feb 2008
Location: CA
Posts: 89
Received 8 Likes on 4 Posts
Default

Hi guys,

Stock '08 owner and I'm in need of 4 new tires and want to go bigger as well.

Based on my research, for the front, I'm looking to go 245/35/19 Michelin PSS.

For the rear, I currenly have the Continental DW 285/30/19's, but my right rear has already picked up 2 bolts (one at 75 miles ) and the plug on the recent bolt slowly leaks and I'm tired of inflating it every 2 days. Since the Continental tires are no longer being made, I'm planning to go with the 285/30/19 PSS (and will need to buy 2 so they "match"). Has anybody used that PSS size on stock '08 rims? The Continentals fit perfectly and I'd love to keep the width I'm currently running.

Any advice is appreciated.

Thanks!
Old 05-23-13, 03:28 PM
  #45  
flowrider
Lexus Champion
iTrader: (9)
 
flowrider's Avatar
 
Join Date: Nov 2008
Location: Arizona
Posts: 10,391
Received 1,826 Likes on 1,288 Posts
Default

^^^^I don't mean to burst your bubble, but the PSS is not made in the 285/30/19 When I replaced my crap Continental DW, I went with the Bridgestone Potenza S-04 Pole position. In the 245/285 combo. See my posts:

https://www.clublexus.com/forums/is-...-position.html

https://www.clublexus.com/forums/is-...-sport-10.html

BTW, the longer I have the Bridgestones, the more I like them

Lou


Quick Reply: Tire size on stock 09 rims?



All times are GMT -7. The time now is 09:09 AM.