Lightning

can i fit a smaller tire?

Thread Tools
 
Search this Thread
 
Old Oct 20, 2007 | 09:55 AM
  #1  
SVTLight2000's Avatar
Thread Starter
|
Junior Member
Joined: Aug 2007
Posts: 23
Likes: 0
can i fit a smaller tire?

can i fit a 295/35/18 on my lightning stock rims? i see a pair of BF GOODRICH GFORCE TA KDW 2 TIRES.295/35 ZR18 for sale and am interested in them. would there be any problems with running a thinner tire??? please get back to me asap because the auction is ending soon. thanks alot guys!!!
 
Reply
Old Oct 20, 2007 | 10:54 AM
  #2  
D Davis's Avatar
Senior Member
Joined: Apr 2003
Posts: 653
Likes: 0
From: wyoming MI.
only things I can think of is the rougher ride(some notice some don't), they will look Smaller in the stock wheel openings, heck it takes a 20 to properly fill a stock wheel opening (I still won't do it though)
the biggest possable problem for daily driving that I've heard of is the differant tire hieghts front and rear throwing of your ABS sensors and making it do wierd things. I've never run differant sizes front and rear so I can't say from personal experiance
 
Reply
Old Oct 20, 2007 | 12:05 PM
  #3  
Black02SVTL's Avatar
Senior Member
Joined: Jan 2005
Posts: 366
Likes: 0
From: Connecticut
Your speedo might be off a little.
 
Reply
Old Oct 20, 2007 | 12:17 PM
  #4  
SVTLight2000's Avatar
Thread Starter
|
Junior Member
Joined: Aug 2007
Posts: 23
Likes: 0
will it hurt my tranny at all or if i get it tuned for smaller tires should i be ok???
 
Reply
Old Oct 23, 2007 | 08:55 AM
  #5  
Black02SVTL's Avatar
Senior Member
Joined: Jan 2005
Posts: 366
Likes: 0
From: Connecticut
It wont hurt your transmission. You should be able to get the speedo adjusted.
 
Reply
Old Oct 23, 2007 | 09:17 AM
  #6  
derrick929's Avatar
Senior Member
Joined: Jul 2007
Posts: 475
Likes: 0
Superlift makes a speedo adjustment box. Had one on my F250. Works great and you can do it yourself. And keep adjusting for different size tires, not a one time deal, it can be adjusted by GPS to match up perfectly.
 
Reply
Old Oct 23, 2007 | 09:48 AM
  #7  
pitstain's Avatar
Senior Member
Joined: Sep 2002
Posts: 1,189
Likes: 0
From: HOMELESS
I would not run that tire for a few reasons, primarily it's load rating is about 500 pounds lower than the stock tires, that equals to being able to handle a half ton less tire loading at each end of the truck, this is a huge saftey risk in my book and should immediatley deter you from using such a tire.

Less important reasons include, but are not limited to: Ride quality, rim protection, lower fuel mileage due to higher rpms to maintain a given speed, and they would loook kinda goofy.

The few advantages to a smaller O.D. tire are, slightly improved acceleration, braking and improved steering response, you notice I did not say "handling or grip" because the deflection of a taller sidewall can actually add compliance and thusly better road holding in certain situations.

You would also need to run a considerably higher air pressure in the thinner tires to compensate for the reduced load carrying ability of the tires and this will increase the wear and tear on all of your suspension components (tierods, wheel bearings, balljoints, etc.)


overall a bad idea......

If you have any more questions I am here to help.
 
Reply
Old Oct 23, 2007 | 03:28 PM
  #8  
SVTLight2000's Avatar
Thread Starter
|
Junior Member
Joined: Aug 2007
Posts: 23
Likes: 0
ok thanks alot for the help. im buying four new rims and tires off an 04 lightning for 600 dollars so i cant beat that deal. he switched them for 20 inchers a while back. i have another question. when im driving my track rides a little sideways. u can see it wen you are driving behind me. someone told me it may just be that my rear sifted a little and i just got to get it straightened out..? i thought it could be my frame but the trucks never been in any serious accidents and it rides straight when i let go of the steering wheel. what do you think the problem could be???
 
Reply
Old Oct 24, 2007 | 09:35 AM
  #9  
pitstain's Avatar
Senior Member
Joined: Sep 2002
Posts: 1,189
Likes: 0
From: HOMELESS
Originally Posted by SVTLight2000
ok thanks alot for the help. im buying four new rims and tires off an 04 lightning for 600 dollars so i cant beat that deal. he switched them for 20 inchers a while back. i have another question. when im driving my track rides a little sideways. u can see it wen you are driving behind me. someone told me it may just be that my rear sifted a little and i just got to get it straightened out..? i thought it could be my frame but the trucks never been in any serious accidents and it rides straight when i let go of the steering wheel. what do you think the problem could be???

Take it to a GOOD alignment shop.
 
Reply




All times are GMT -4. The time now is 12:15 AM.