Brakes, Steering, Suspension, Tires, & Wheels  
Sponsored by:
Sponsored by: Kumho

tire sidewalls cracking

Thread Tools
 
Search this Thread
 
Old Jul 22, 2008 | 10:38 AM
  #1  
mndiesel's Avatar
mndiesel
Thread Starter
|
Postmaster
Joined: Jan 2007
Posts: 3,418
Likes: 1
From: Circle Pines
tire sidewalls cracking

I just noticed that my Firestone tires (on truck when I bought it) have cracks in the sidewall. They look pretty deep and they are in the middle by the lettering. I know tires can do that if they sit for years but I have put 40k miles on them in 2 years (with rotatations). Any thoughts????
 
Reply
Old Jul 22, 2008 | 06:33 PM
  #2  
Lou Braun's Avatar
Lou Braun
Fleet Mechanic
20 Year Member
Joined: Nov 2003
Posts: 1,372
Likes: 14
From: West Cornwall, CT
Club FTE Gold Member
That cracking is usually due to UV damage from exposure to sunlight. Miles on the tire is not really a factor in this sort of damage. If the tires are significantly cracked, I'd replace them.

Other than keeping your truck parked out of direct sunlight there is little you can do to prevent UV damage. It is possible that a UV blocking coating (something like sun-tan lotion but for tires) would help. Maybe one of the popular tire dressings is also a UV blocker.

Lou Braun
 
Reply
Old Jul 22, 2008 | 08:16 PM
  #3  
mndiesel's Avatar
mndiesel
Thread Starter
|
Postmaster
Joined: Jan 2007
Posts: 3,418
Likes: 1
From: Circle Pines
thanks Lou I never would of thought that would effect it if they were being used so much but I believe it could
 
Reply
Old Jul 23, 2008 | 03:05 AM
  #4  
aurgathor's Avatar
aurgathor
Cargo Master
Joined: Aug 2004
Posts: 2,899
Likes: 2
From: Lynnwood, WA
UV and ozone can do that. Check the date stamps on them.
 
Reply
Old Jul 27, 2008 | 10:38 AM
  #5  
daddio360's Avatar
daddio360
Senior User
Joined: Jun 2006
Posts: 361
Likes: 0
I had Michelins LTX's that developed that affliction at about 5 years old but plenty of tread life left... I had a tire place look at them and they said they were very dangerous & should be replaced at once.

I don't know if It's because I'm cheap or crazy (or both) but I ran them until the tread was gone. To this day they are holding air. (Results may vary...I am by no means suggesting you should follow my example, but it worked for me.)
 
Reply
Old Jul 28, 2008 | 09:32 AM
  #6  
mndiesel's Avatar
mndiesel
Thread Starter
|
Postmaster
Joined: Jan 2007
Posts: 3,418
Likes: 1
From: Circle Pines
Originally Posted by daddio360
I had Michelins LTX's that developed that affliction at about 5 years old but plenty of tread life left... I had a tire place look at them and they said they were very dangerous & should be replaced at once.

I don't know if It's because I'm cheap or crazy (or both) but I ran them until the tread was gone. To this day they are holding air. (Results may vary...I am by no means suggesting you should follow my example, but it worked for me.)
Thanks for the input. If I were only driving the truck I would probably chance it but I tow 12k lb 5th wheel a lot so I will replace them. Thanks for the info though.
 
Reply
Old Jul 28, 2008 | 02:26 PM
  #7  
mark a.'s Avatar
mark a.
Lead Driver
20 Year Member
Photogenic
Joined: Mar 2004
Posts: 8,924
Likes: 153
Most all tire shines will draw the UV protection right out of the rubber. Aero Space 303 will help but it sounds like it will be too late in your case.
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Buckhorn2
Offroad & 4x4
10
Nov 4, 2013 11:32 PM
RA31925
All Things Towing
5
Oct 15, 2013 06:52 PM
ljutic ss
6.4L Power Stroke Diesel
2
Oct 10, 2013 06:06 PM
krol
Brakes, Steering, Suspension, Tires, & Wheels
2
Jul 19, 2005 10:38 PM
Mike W
Brakes, Steering, Suspension, Tires, & Wheels
3
Jun 3, 2002 01:02 PM




All times are GMT -5. The time now is 09:29 PM.

story-0
This Hennessey Takes the Expedition Tremor's Off-Roading Capability to the Next Level

Slideshow: The VelociRaptor Expedition gains a lift, upgraded suspension, Brembo brakes, and trail-ready equipment while retaining the stock 440-horsepower EcoBoost V6.

By Verdad Gallardo | 2026-06-12 11:01:55


VIEW MORE
story-1
Top 10 Fords at 2026 Carlisle Ford Nationals

Slideshow: Top 10 Fords at 2026 Ford Nationals

By Joe Kucinski | 2026-06-09 11:10:08


VIEW MORE
story-2
3 Best / 3 Worst Parts of Modern Ford Ownership

Based on years of owning multiple modern Ford products.

By Brett Foote | 2026-06-09 10:53:36


VIEW MORE
story-3
10 Amazing Upgrades That Solve Common Ford Truck Owner Headaches

SPONSORED: From muddy boots to rain-soaked cargo, these upgrades address some of the most common frustrations Ford truck owners face every day.

By Pouria Savadkouei | 2026-06-08 18:50:34


VIEW MORE
story-4
Every 2026 Ford Engine Explained

Here's everything you need to know about every Ford engine available for the 2026 model year.

By Brett Foote | 2026-06-05 12:58:01


VIEW MORE
story-5
10 Ugly Ford Trucks That We Still Kinda Love

Slideshow: 10 ugly Ford trucks that we still kinda love.

By Joe Kucinski | 2026-06-03 09:51:16


VIEW MORE
story-6
10 Things Every Truck Owner NEEDS (2026 Edition)

Slideshow: the best gifts for dads & grads

By Michael S. Palmer | 2026-06-03 15:43:58


VIEW MORE
story-7
Rezvani's Latest Post-Apocalyptic Monster Is a Ford F-150 Raptor Underneath

Slideshow: Called the Fortress, the 850-horsepower pickup combines Raptor underpinnings with military-inspired features, survival equipment, and a starting price of $285,000.

By Verdad Gallardo | 2026-06-03 11:38:36


VIEW MORE
story-8
Top 10 Most Expensive Ford Trucks Ever Sold on Bring a Trailer

Slideshow: 10 most expensive Ford trucks ever sold on Bring a Trailer.

By Joe Kucinski | 2026-05-27 16:24:34


VIEW MORE
story-9
2027 Ford Super Duty Buyer's Guide (Every Model, Engine, & Package)

Here's everything that has changed for the latest model year.

By Brett Foote | 2026-05-27 16:17:28


VIEW MORE