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bobbolotune's avatar
bobbolotune
Explorer
Aug 06, 2022

How to rotate dually tires

The manual for my 2016 Ram 3500 dually shows tire rotation only side to side. Specifically, switch the driver front and the passenger front tires, switch the outer rear tires driver to passenger, and switch the inner rear tires driver to passenger. The picture showing how to rotate shows no rotation back to front.

The manual really doesn’t explain why not to rotate back to front. It does say the rear tires must be matched for wear. Possibly the concern is that if tires are moved back to front that wear won’t match.

The manual does explain why it says to keep the inner rear wheels inner and outer rear wheels outer. It is for the Tire Pressure Information System. To quote, “The Tire Pressure Information System uses unique sensors in the inner rear wheels to help identify them from the outer rear wheels, because of this, the inner and outer wheel locations cannot be switched”.

With my last tires it turned out that I had an alignment problem (now fixed) that I wasn’t aware of until I noticed that the tires were wearing unevenly. Since I was rotating the front tires only side to side both front tires wore unevenly on the outer edges. By the time I noticed this the tires were unsafe and I had to replace the tires probably 6,000 or 8,000 miles early.

I had to have the tires replaced during a trip. I ended up at a tire shop in a rural area that seemed to have plenty of experience with duallys. He told me to ignore the manual. He said that they rotate back to front all the time. He says they take the best looking tires from the back and put them on the front.

If I had rotated like that it would have stalled the uneven wear that killed my last tires.

I am about to get the new tires rotated for the first time. I have been telling the mechanic to follow the manual. I am now totally unclear what to do. It would seem that only rotating side to side in the same positions really isn’t going to help much because every other rotation the tires end up back in the same location.

It could be what the manual says that if you don’t keep the inner tires inner and outer tires outer it will confuse the Tire Pressure Information System. But really how important is that? It is nice to have the tire pressures in the instrument cluster because I look at the pressures frequently as I drive, much more often than I would find myself checking tire pressure manually. But I don’t care much about location. If a tire is low (something that actually has never happened yet) I can find out which one by checking the tires manually.

Does anyone know the correct answer to this question? A set of dually tires is expensive so I want to take care of the new tires.
  • Tvov's avatar
    Tvov
    Explorer II
    When I had my F350, I "rotated" side to side. My 1987 F350 had limited slip rear end and creeper gear manual trans. The front tires would wear out long before the rear tires due to the tread on the fronts getting worn off when turning - fighting the rear duals wanting to go straight.

    This was a work truck, rarely saw highway speeds.

    When in doubt, do it like the owner's manual says.
  • For about 20 years of owning dually trucks, I have rotated the RR to the front on the first rotation of new tires, second time LR to the front, and if they last long enough, I rotate the RR to front again, etc.. I have manage to get all 6 tires replaced under milage warranty several time since all tires had worn with in 1/32 of each other.
  • I have gone one step further. I rotate my spare into the mix with my inner dual wheels since it has the matching steel rim. I hate that the spare sits there and never gets wear on it except in emergencies. I just dealt with the tire pressure sensor being "off" when the spare got rotated into the mix. I recently purchased an inner tire pressure sensor to be installed onto the spare tire rim and was told the system will "learn" the sensor once it gets spinning. We will see. It can also be programmed at the dealer for a few bucks I'm told. So I rotate outer aluminum wheels clockwise, and inner steel wheels clockwise including the spare. Picture a triangle with the spare as the top point.
  • I have been doing this once/year (5 to 10k miles) for 7 years - no issues, good tires and they will age out, not wear out.

    Opinions on the best way to rotate differ, but the general consensus among most tire pros seems to be that a counter-clockwise rotation on each side of the truck is the best approach.