Notices
Cayenne 955-957 2003-2010 1st Generation
Sponsored by:
Sponsored by:

Offroading my CTT and need 17s and all terrain tires to fit....

Thread Tools
 
Search this Thread
 
Old 09-16-2012, 02:18 AM
  #1  
ALEV8
Three Wheelin'
Thread Starter
 
ALEV8's Avatar
 
Join Date: Apr 2007
Posts: 1,523
Received 71 Likes on 49 Posts
Default Offroading my CTT and need 17s and all terrain tires to fit....

Title says it all.......too bad the ridiculously cheap take-off Cayenne 17s don't clear the bigger calipers. What can I do to retain a Porsche wheel and offroad tire when I don't want to run my 20" wheels and low profile tires in the mud and thorns?
Old 09-16-2012, 02:25 AM
  #2  
endless_corners
Rennlist Member
 
endless_corners's Avatar
 
Join Date: Feb 2012
Location: Oahu, HI
Posts: 2,292
Likes: 0
Received 6 Likes on 6 Posts
Default

why... 18's my friend. Since the stock cayenne tire diameter is around 29".. I would go 18" wheels and about 30-31" diameter. I went from 29" stock wheels on my ML to about 30.5" AT tires and LOVE the go anywhere ability. The extra tire makes a huge difference. Its still FINE on the road too. One thing to keep in mind is watch the weights. Some ATs are way heavier than others. I ended up loving my yokohama geolandar ATS's. I will be doing something along these lines with the cayenne at some point too.

Old 09-16-2012, 02:51 AM
  #3  
ALEV8
Three Wheelin'
Thread Starter
 
ALEV8's Avatar
 
Join Date: Apr 2007
Posts: 1,523
Received 71 Likes on 49 Posts
Default

OK as long as they clear the 350mm calipers I'm cool.
Old 09-16-2012, 02:55 AM
  #4  
endless_corners
Rennlist Member
 
endless_corners's Avatar
 
Join Date: Feb 2012
Location: Oahu, HI
Posts: 2,292
Likes: 0
Received 6 Likes on 6 Posts
Default

Hopefully some other CTT owners can chime in re: 18's. I suppose it WOULD depend on the wheel design.
Old 09-16-2012, 11:51 AM
  #5  
Slow Guy
Race Director
 
Slow Guy's Avatar
 
Join Date: Jan 2004
Location: NE Florida
Posts: 10,272
Received 12 Likes on 9 Posts
Default

Might want to do a search as this has been discussed a few times, esp as it relates to snow wheel/tires.
Old 09-16-2012, 12:06 PM
  #6  
endless_corners
Rennlist Member
 
endless_corners's Avatar
 
Join Date: Feb 2012
Location: Oahu, HI
Posts: 2,292
Likes: 0
Received 6 Likes on 6 Posts
Default

Yes but I never tire of this subject.
Old 09-17-2012, 12:21 PM
  #7  
XR4Tim
Drifting
 
XR4Tim's Avatar
 
Join Date: Apr 2012
Location: Medina, OH USA
Posts: 2,006
Received 6 Likes on 6 Posts
Default

I've put 18"s with General Grabber A/Ts on a Cayenne Turbo before.
Old 09-17-2012, 10:32 PM
  #8  
pdxjim
Rennlist Member
 
pdxjim's Avatar
 
Join Date: Oct 2003
Location: Portland Oregon
Posts: 2,305
Received 16 Likes on 13 Posts
Default

18's will not fit a 09 TT. Found out the hard way.
Old 09-18-2012, 02:59 PM
  #9  
B_P
Intermediate
 
B_P's Avatar
 
Join Date: Sep 2011
Location: Barrington, IL
Posts: 27
Likes: 0
Received 0 Likes on 0 Posts
Default

18s will fit a CTT 04-06 I am 100% positive on that. I have set of oem 18s that are a little beat up and perfect for offroading that I'll sell you for cheap. and when i say cheap, were talking $300 for the set of 4.

Last edited by B_P; 09-19-2012 at 01:22 PM.
Old 09-18-2012, 06:53 PM
  #10  
stevepsd
Track Day
 
stevepsd's Avatar
 
Join Date: Apr 2011
Location: CA & OR
Posts: 24
Likes: 0
Received 0 Likes on 0 Posts
Default

I have a set of 2011 18" Cayenne S III wheels on my 2010 Cayenne GTS. They fit perfect, no interference with the Red calipers and the 2011 TPMS sensors work as well!

Bought them as a set of new-takeoff's (rims, tires, TPMS & colored badges all for less than $1k) to use in the wet, snowy winters going up to our vacation home on the Oregon coast. The stock 21's just have summer-only tires on them.
Old 09-22-2012, 08:04 PM
  #11  
DanaT
Three Wheelin'
 
DanaT's Avatar
 
Join Date: Jan 2002
Posts: 1,258
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by endless_corners
why... 18's my friend. Since the stock cayenne tire diameter is around 29".. I would go 18" wheels and about 30-31" diameter. I went from 29" stock wheels on my ML to about 30.5" AT tires and LOVE the go anywhere ability. The extra tire makes a huge difference. Its still FINE on the road too. One thing to keep in mind is watch the weights. Some ATs are way heavier than others. I ended up loving my yokohama geolandar ATS's. I will be doing something along these lines with the cayenne at some point too.

Do you think there would be any issues when the suspension automatically lowers at highway speeds?

IIRC, you must manually raise the suspension unless you come to a near complete stop. The extra could cause rubbing when at the lower stetting and high steering angles.



Quick Reply: Offroading my CTT and need 17s and all terrain tires to fit....



All times are GMT -3. The time now is 09:07 PM.