May-21-2013 07:38 AM
May-22-2013 06:20 PM
May-22-2013 04:57 PM
Francesca Knowles wrote:WOW! great attitude!Me Again wrote:Francesca Knowles wrote:
Never heard of baseball-shaped tires on any trailer-of any size- but if that's what you think you need...go for it!
To get back to the point of my post: I'm talking tread depth design there, as it relates to rolling resistance. Shallower is better for a towed unit.
With a small 4 cylinder tow vehicle I can see why you might see a difference in rolling resistance. But winds in Eastern Washington surely effect your towing more than anything else.
However I am not sure how anyone with a diesel pickup and large 5th wheel could tell the difference between a new Marathon ST with 10/32 or G614 with 12/32 verses a new R500 HD commercial grade tire with 14/32 regarding rolling resistance. The fact that this tire is built as a commercial grade tire would lead me to believe that it is a bit stiff and therefore most likely has a low rolling resistance like the XPS Rib Michelin and R250 Bridgestone which both have steel ply carcass and very low rolling resistance.
It is just hard to understand your level on knowledge on the subject. Are you or the big fellow of yours a tire engineers?
I have towed on both XPS Ribs and Duravis R250's. This last winter I got the best mileage ever going to Arizona and back at 12.4 mpg average for the 1650 miles each way. Maybe the Cummins is now broken in with 100K+ on the clock. Combine weight is around 20,500 pounds and trailer is tall. Wind, speed and height of a 5th wheel effects mileage more than anything else.
There a link to a picture of my 5th wheel and pickup in the original post in this thread.
Chris
Nice fiver and pickup "truck"...maybe some day you can get a real one!
I see you don't understand the concept of rolling resistance and how tire design, width, and tread depth/pattern affects it. I s'pose it's not really necessary for casual towers to have a deep grasp of the subject, but in case you'd like to educate yourself, here's a sort of introductory on the subject:
NHTSA STUDY: Rolling resistance and fuel economy
If you have any questions, feel free to ask...
May-22-2013 03:39 PM
May-21-2013 06:50 PM
Me Again wrote:Francesca Knowles wrote:
Never heard of baseball-shaped tires on any trailer-of any size- but if that's what you think you need...go for it!
To get back to the point of my post: I'm talking tread depth design there, as it relates to rolling resistance. Shallower is better for a towed unit.
With a small 4 cylinder tow vehicle I can see why you might see a difference in rolling resistance. But winds in Eastern Washington surely effect your towing more than anything else.
However I am not sure how anyone with a diesel pickup and large 5th wheel could tell the difference between a new Marathon ST with 10/32 or G614 with 12/32 verses a new R500 HD commercial grade tire with 14/32 regarding rolling resistance. The fact that this tire is built as a commercial grade tire would lead me to believe that it is a bit stiff and therefore most likely has a low rolling resistance like the XPS Rib Michelin and R250 Bridgestone which both have steel ply carcass and very low rolling resistance.
It is just hard to understand your level on knowledge on the subject. Are you or the big fellow of yours a tire engineers?
I have towed on both XPS Ribs and Duravis R250's. This last winter I got the best mileage ever going to Arizona and back at 12.4 mpg average for the 1650 miles each way. Maybe the Cummins is now broken in with 100K+ on the clock. Combine weight is around 20,500 pounds and trailer is tall. Wind, speed and height of a 5th wheel effects mileage more than anything else.
There a link to a picture of my 5th wheel and pickup in the original post in this thread.
Chris
May-21-2013 05:36 PM
FastEagle wrote:Me Again wrote:FastEagle wrote:
Lots of need to know information in this Bridgestone Tire owner’s/warranty PDF. Maybe of the most interest is the statement about equal size found on the warranty page #32 and the warning about misapplications on the same page.
Click Here!
FastEagle
This thread says nothing about replacing a tire of a different size! So what is your point Calvin?
Chris
Then maybe you should have clarified what type of tire you’re recommending replacing on 6000# axles. Most come equipped with ST tires.
Look into the reference to see how one of their retailers are marketing your subject tire.
Look Here!
FastEagle
May-21-2013 05:03 PM
Me Again wrote:FastEagle wrote:
Lots of need to know information in this Bridgestone Tire owner’s/warranty PDF. Maybe of the most interest is the statement about equal size found on the warranty page #32 and the warning about misapplications on the same page.
Click Here!
FastEagle
This thread says nothing about replacing a tire of a different size! So what is your point Calvin?
Chris
May-21-2013 03:42 PM
Francesca Knowles wrote:
Never heard of baseball-shaped tires on any trailer-of any size- but if that's what you think you need...go for it!
To get back to the point of my post: I'm talking tread depth design there, as it relates to rolling resistance. Shallower is better for a towed unit.
May-21-2013 03:20 PM
Me Again wrote:Francesca Knowles wrote:
Those look real good for drive/steer axles- I'd buy them for our truck.
BUT
The tread's too deep for use on a trailer, in my opinion. Bad for rolling resistance!
Wider width is another problem in that department...
And you think a baseball shaped ST has a low rolling resistance????
What do you have on your 5th wheel and how big is it?
Or is this your trailer?
Chris
May-21-2013 03:13 PM
FastEagle wrote:
Lots of need to know information in this Bridgestone Tire owner’s/warranty PDF. Maybe of the most interest is the statement about equal size found on the warranty page #32 and the warning about misapplications on the same page.
Click Here!
FastEagle
May-21-2013 03:03 PM
Francesca Knowles wrote:
Those look real good for drive/steer axles- I'd buy them for our truck.
BUT
The tread's too deep for use on a trailer, in my opinion. Bad for rolling resistance!
Wider width is another problem in that department...
May-21-2013 02:49 PM
May-21-2013 01:57 PM
May-21-2013 01:47 PM
May-21-2013 12:37 PM
fj12ryder wrote:
Forget my earlier post, I mistakenly thought this was for trailers rather than TV. My fault for not reading the OP correctly. Sorry.