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Old Dec 2, 2007 | 06:13 AM
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Unexplained tire uncertainty

Just a simple question :

Which direction are BF Goodrich All-terrain tires actually supposed to run in?

Is it actually a problem if they run in opposite directions on the driver and passenger side of the vehicle?
 
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Old Dec 2, 2007 | 10:47 AM
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I might have been a bit a confusing; what I actually mean is if you closely examine the actual tire it does have a difference in the tread pattern and I just wanted to know which way the actual shoulder pattern should face.
 
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Old Dec 2, 2007 | 10:59 AM
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It looks to me to be a multi directional tread pattern. There is no "right" way to run it. Either you want the white letters out or in is the only decision on which way to run it.
 
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Old Dec 2, 2007 | 11:30 AM
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Originally Posted by westtntrucker
It looks to me to be a multi directional tread pattern. There is no "right" way to run it. Either you want the white letters out or in is the only decision on which way to run it.
Thanks for the info, but my other question still remains unanswered, I have the tires running in the opposite directions on the passenger and driver side of my truck, and is that bad for my ride?
 
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Old Dec 2, 2007 | 11:33 AM
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BFG A/T's and M/T's are bi-directional.

Uni-directional tires can't have white raised letters. If they did, you would only be able to run two tires with white letters out.
You are not running your tires backwards. You will not notice a ride difference.
 

Last edited by 75F350; Dec 2, 2007 at 11:35 AM.
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Old Dec 2, 2007 | 11:54 AM
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Originally Posted by 75F350
BFG A/T's and M/T's are bi-directional.

Uni-directional tires can't have white raised letters. If they did, you would only be able to run two tires with white letters out.
You are not running your tires backwards. You will not notice a ride difference.
I have an E load range on my set, they don't have raised white letters.
 
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Old Dec 2, 2007 | 12:26 PM
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From: savannah,ga
if it has directional tread there will an arrow on the side wall showing the
direction of rotation
if no arrow then there is no wrong way to mount
 
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Old Dec 2, 2007 | 12:43 PM
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Originally Posted by 303soul
I have an E load range on my set, they don't have raised white letters.
Was not aware that they even offered any that were not white lettered.
At any rate, the differences in tread that you mentioned, are you talking about the "Shoulder Lock" design? This would appear to be directional on one side, but is exactly the opposite on the other shoulder. Which makes the tire work in both directions.
There is a curve on the shoulder lugs, that might make them look like they are directional, but they are the opposite on the other shoulder, so there can't be a backwards.
Does that make sense?
 
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Old Dec 2, 2007 | 01:49 PM
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Originally Posted by 75F350
Was not aware that they even offered any that were not white lettered.
At any rate, the differences in tread that you mentioned, are you talking about the "Shoulder Lock" design? This would appear to be directional on one side, but is exactly the opposite on the other shoulder. Which makes the tire work in both directions.
There is a curve on the shoulder lugs, that might make them look like they are directional, but they are the opposite on the other shoulder, so there can't be a backwards.
Does that make sense?
Yes, it does make sense. But shouldn't I have that shoulder lock design in the same direction outward? or it doesn't matter?
 
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Old Dec 2, 2007 | 02:45 PM
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Originally Posted by 303soul
Yes, it does make sense. But shouldn't I have that shoulder lock design in the same direction outward? or it doesn't matter?
So we are talking about the shoulder.
Imagine turning the tire around. Just for the sake of arguement, if you were to un-mount the tire, and re-mount backwards, the inside of the tire is now the outside, the shoulder would look identical.
Take a look at the inside of the tires that you feel are rotating backwards and you will dee that they are facing the right direction.
See no matter which direction you mount them, one shoulder is facine one direction and the other is actually facing the opposite.
The tire is designed this way making it a bi-directional tire.
Wish I had a visual aid. Trying to explain over the internet is tough for a
non-typing bozo like me, lol.
your tires are fine, just fine. Good tires by the way. Have had great luck with BFG's
 
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Old Dec 2, 2007 | 03:37 PM
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Originally Posted by 75F350
So we are talking about the shoulder.
Imagine turning the tire around. Just for the sake of arguement, if you were to un-mount the tire, and re-mount backwards, the inside of the tire is now the outside, the shoulder would look identical.
Take a look at the inside of the tires that you feel are rotating backwards and you will dee that they are facing the right direction.
See no matter which direction you mount them, one shoulder is facine one direction and the other is actually facing the opposite.
The tire is designed this way making it a bi-directional tire.
Wish I had a visual aid. Trying to explain over the internet is tough for a
non-typing bozo like me, lol.
your tires are fine, just fine. Good tires by the way. Have had great luck with BFG's
Sorry to be a pain in the you know what, I do get your point, my whole arguement was that, I was worried that if both shoulder should be running in the same direction on the outside of the truck. This may seem like a weird example, but if you're familiar with boats at all, before someone invented counter-rotation props, boats with dual engines would eventually pull to one side because of the torque caused by propellers running in the same direction and that's basically what I was kind of getting at in an offbeat kind of way.
 
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Old Dec 2, 2007 | 04:22 PM
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I see where you are going with it, and it is good conversation. Mechanically speaking this is very different than counter rotating props., but I get the idea.
Alright here goes., If you look at the tire closely (which I know you have) you will see that the inside shoulder is opposite from the outside shoulder on any individual tire. This means that the tire os equal regardless of direction. Even though one side of the truck appears to have the shoulders running backwards, you have to remeber the inside of that tire has an equal shoulder that is the opposite direction. Every shoulder is a mirror image of the opposite shoulder. So regardless of what you see on the outer edge, you still have a mirror image of the same shoulder on the opposite side of the tire.
All of the tires are exact mirror images, so it can be turned around and still provide equal traction and drive exactly the same.
Bi-directional. Hope that helps.
I will keep trying until it does, lol.
 
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Old Dec 2, 2007 | 05:15 PM
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Originally Posted by 75F350
I see where you are going with it, and it is good conversation. Mechanically speaking this is very different than counter rotating props., but I get the idea.
Alright here goes., If you look at the tire closely (which I know you have) you will see that the inside shoulder is opposite from the outside shoulder on any individual tire. This means that the tire os equal regardless of direction. Even though one side of the truck appears to have the shoulders running backwards, you have to remeber the inside of that tire has an equal shoulder that is the opposite direction. Every shoulder is a mirror image of the opposite shoulder. So regardless of what you see on the outer edge, you still have a mirror image of the same shoulder on the opposite side of the tire.
All of the tires are exact mirror images, so it can be turned around and still provide equal traction and drive exactly the same.
Bi-directional. Hope that helps.
I will keep trying until it does, lol.
Thanks many, I got it.
 
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Old Dec 3, 2007 | 02:42 PM
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Alright!
I will drink to that!
Cheers.........
 
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