tkarvelis

Pittsburgh

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I have read a lot about tires and their speed rating. So it brings me to my question. The ST tires are rated for 65? mph? I usually drive max of 70, but mostly 65 to save fuel, but I am passed by trailers, and 5'ers all the time.
I know I will be upgrading to BFG commercial TA tires soon, so I should not have a 65 MPH limit, but still not looking to win the race.
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Bill1374

northern New York

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Drive 65 to 68 and get passed regularly but still pass a few. Don't really care as thats my speed. And I'm already on lt tires.
Bill
2011 Hitchhiker Discover America 345RSE
2006 Dodge quadcab,dually 2 wheel drive
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n7bsn

Yes

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I seldom go over 65, usually between 60 and 65. I know I get better mileage then those that think that 75 (or 85) is fine. Plus I know I can stop, safely.
2008 F350SD V10 with an 2012 Arctic Fox 29-5E
When someone tells you to buy the same rig they own, listen, they might be right. When they tell you to buy a different rig then they own, really pay attention, they probably know something you don't.
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BB_TX

McKinney, Texas

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I have LTs on mine. Travel about 70 most of the time.
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B.O. Plenty

Minnesota

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I generally try to go with the flow of traffic when when I'm in and around traffic. On the open road 60-70mph depending on the terrain and wind. I have a set of B.F. Goodrich Commercial TAs on mine. No tire problems in 10,000 miles. According to my TST monitor they run pretty cool. If I need to go a little faster to pass someone I will. I hate parking it out in the left lane as I slowly creep by someone.
B.O.
2011 Big Country 3250TS...2010 Ram CC Laramie 4wd Cummins
15k Super Glide, Firestone Ride Rite, TrailAir Tri-Glide
Michelin XPS Ribs. Just say no to Chinese tires.
Twin Cities Mn.
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laknox

Arizona

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tkarvelis wrote: I have read a lot about tires and their speed rating. So it brings me to my question. The ST tires are rated for 65? mph? I usually drive max of 70, but mostly 65 to save fuel, but I am passed by trailers, and 5'ers all the time.
I know I will be upgrading to BFG commercial TA tires soon, so I should not have a 65 MPH limit, but still not looking to win the race.
Once I found out about the ST speed rating, I slowed down, though it was rare that I went above 70, in any case. When my Greenballs started showing signs of going away, I slowed down to 60. A =very= noticeable improvement in mileage, about 1-1.5 mpg, than at 65 so, even with new tires, I'm staying at 60, unless I =need= to get somewhere. As the new tires are R-rated (106 mph), 70-75 should not be a problem; feeding the truck will be the problem. :-) Two by-products of running slower is much less buffeting in the truck bed and traffic is much less a hassle, since they're almost all passing =me=. :-) The RVs who pass me must have much deeper pockets than I do, that's for sure.
Lyle
2002 GMC Sierra 2500 HD Duramax Crew Cab 4x4
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gmcsmoke

Butler

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ST tires are rated for 65MPH so I drive 65 or less. I wouldn't push a tire too much over it's speed limit plus there's really no reason to tow 70 MPH anyhow; unless you're out west.
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Mile High

Denver, CO

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I switched to LTs and drive the speed limit if reasonable to do so. typically NE and eastern CO I drive the full 75.
Ironically - I saw somewhere you can exceed 65 on an ST tire IF you increase pressure beyond the maximum based on a sliding scale. Gave me the shivers so I just replaced them.
2006 Ford F350 4X4 SB CC SRW Powerstroke 6.0
2013 Redwood 36RL - full paint - disk brakes
"Comparison is the thief of joy! - Theodore Roosevelt"
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archie780

Edmonton

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* This post was
edited 04/26/12 08:38pm by archie780 *
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5ver1of38

Southwestern Ontario

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65-70
I'm running G114's rated for up to 75
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