GS - 3rd Gen (2006-2011) Discussion about the 2006+ model GS300, GS350, GS430, GS450H and GS460

Max Rolling Diamter Difference From Stock

Thread Tools
 
Search this Thread
 
Old 02-27-12, 02:24 PM
  #1  
NickL
Instructor
Thread Starter
 
NickL's Avatar
 
Join Date: Feb 2012
Location: MA
Posts: 838
Received 166 Likes on 117 Posts
Default Max Rolling Diamter Difference From Stock

I'm planning on getting some wheels. Specifically some Vossen wheels.
Current looking at 20x9 for front and 20x10.5 for rear. The tires are 245/35/20 and 285/30/20 Continental DWS. The diameter of the 4 new tires are about the same. However, it is 3.3% different from stock. Is this gonna caused any problem with the AWD system?
I'm ready to order now. Just making sure that it's not a problem.
Old 02-27-12, 03:45 PM
  #2  
Boron
Lead Lap
 
Boron's Avatar
 
Join Date: Feb 2012
Posts: 583
Likes: 0
Received 3 Likes on 3 Posts
Default

http://www.carbibles.com/tyre_bible_pg4.html
Old 02-27-12, 04:03 PM
  #3  
passnu2
Lexus Fanatic
iTrader: (33)
 
passnu2's Avatar
 
Join Date: Feb 2007
Location: .....
Posts: 13,958
Received 8 Likes on 8 Posts
Default

Yes those tire sizes are fine for AWD but I wouldnt suggest them...

You should be 295/25-20 (r) & 245/30-20 (f)
Old 02-27-12, 05:18 PM
  #4  
NickL
Instructor
Thread Starter
 
NickL's Avatar
 
Join Date: Feb 2012
Location: MA
Posts: 838
Received 166 Likes on 117 Posts
Default

Originally Posted by passnu2
Yes those tire sizes are fine for AWD but I wouldnt suggest them...

You should be 295/25-20 (r) & 245/30-20 (f)
Thanks for your input and suggestions. Your recommendation does matched the stock quite well.
However, the continental does not offer 295/25/20 in the DWS. I can, however, get the DW. Any difference between the two tires?
Old 02-27-12, 05:52 PM
  #5  
passnu2
Lexus Fanatic
iTrader: (33)
 
passnu2's Avatar
 
Join Date: Feb 2007
Location: .....
Posts: 13,958
Received 8 Likes on 8 Posts
Default

DWS = All Season
DW = High Performance

If you get snow and plan to drive this car with these tires DWS...If not DW is the way to go.
Old 02-27-12, 06:07 PM
  #6  
NickL
Instructor
Thread Starter
 
NickL's Avatar
 
Join Date: Feb 2012
Location: MA
Posts: 838
Received 166 Likes on 117 Posts
Default

DWS is not offer in the size you suggested.
Can you elaborate why you don't recommend my original sizes?
Old 02-27-12, 06:22 PM
  #7  
passnu2
Lexus Fanatic
iTrader: (33)
 
passnu2's Avatar
 
Join Date: Feb 2007
Location: .....
Posts: 13,958
Received 8 Likes on 8 Posts
Default

http://www.1010tires.com/TireSizeCalculator.asp

Last edited by passnu2; 02-27-12 at 06:27 PM.
Old 02-27-12, 06:25 PM
  #8  
NickL
Instructor
Thread Starter
 
NickL's Avatar
 
Join Date: Feb 2012
Location: MA
Posts: 838
Received 166 Likes on 117 Posts
Default

Okay, that's what I'm afraid of. But I thought as long as the 4 tires overall diameter is the same, it should be fine.
I'll just get the DW tires with 245/30/20 and 295/25/20. I'll have snow tires or use the stock runflats.
My stock wheels are 225/50/17 btw.
Old 02-27-12, 06:40 PM
  #9  
passnu2
Lexus Fanatic
iTrader: (33)
 
passnu2's Avatar
 
Join Date: Feb 2007
Location: .....
Posts: 13,958
Received 8 Likes on 8 Posts
Default

This is also a very good All season tire and is offered in both sizes I suggested.

Michelin Pilot Sport A-S Plus
Old 02-27-12, 06:42 PM
  #10  
passnu2
Lexus Fanatic
iTrader: (33)
 
passnu2's Avatar
 
Join Date: Feb 2007
Location: .....
Posts: 13,958
Received 8 Likes on 8 Posts
Default

Yea I would toss the OEM rims and tires back on for winter or even swap out the tires for a snow or all season tire. This way you wont chew up your aftermarket rims.
Old 02-27-12, 06:44 PM
  #11  
NickL
Instructor
Thread Starter
 
NickL's Avatar
 
Join Date: Feb 2012
Location: MA
Posts: 838
Received 166 Likes on 117 Posts
Default

Thanks for the help!
Old 02-27-12, 06:54 PM
  #12  
passnu2
Lexus Fanatic
iTrader: (33)
 
passnu2's Avatar
 
Join Date: Feb 2007
Location: .....
Posts: 13,958
Received 8 Likes on 8 Posts
Default

your welcome
Old 02-28-12, 05:46 PM
  #13  
NickL
Instructor
Thread Starter
 
NickL's Avatar
 
Join Date: Feb 2012
Location: MA
Posts: 838
Received 166 Likes on 117 Posts
Default

Alright. I wasn't quite comfortable going with such low profile tires on the 20s. Especially when I have to do a 600miles round trip to Montreal. Montreal streets are not that friendly.
I went with 19" wheels instead and tires size are 245/35/19 and 285/30/19.
Old 02-28-12, 09:54 PM
  #14  
LenniePaz
Pole Position
 
LenniePaz's Avatar
 
Join Date: Jun 2011
Location: Pennsylvania
Posts: 213
Likes: 0
Received 1 Like on 1 Post
Default

Originally Posted by NickL
Alright. I wasn't quite comfortable going with such low profile tires on the 20s. Especially when I have to do a 600miles round trip to Montreal. Montreal streets are not that friendly.
I went with 19" wheels instead and tires size are 245/35/19 and 285/30/19.
Nick, will you have any problems with rubbing? Did you do any modifications for those 19's to fit?
Old 02-29-12, 07:47 AM
  #15  
NickL
Instructor
Thread Starter
 
NickL's Avatar
 
Join Date: Feb 2012
Location: MA
Posts: 838
Received 166 Likes on 117 Posts
Default

Originally Posted by LenniePaz
Nick, will you have any problems with rubbing? Did you do any modifications for those 19's to fit?
The wheels are just ordered. Won't be in until at least next week. It's funny because after I ordered it, the forecast is 6-10" of snow for today and tomorrow. So I think winter is still sticking around. The wheels won't go on until probably mid March earliest. I will also have BCR coilovers install at the same time.


Quick Reply: Max Rolling Diamter Difference From Stock



All times are GMT -7. The time now is 07:04 PM.