The max load molded on the tire sidewall.
Tire loads inflations part 2 marble.
This is an absolute rule.
Thank you for all of your informed comments regarding proper tire care.
Assuming no tire is overloaded we want to make sure that all.
We at fifth wheel street no longer recommend adjusting trailer tire inflation pressure below the pressure associated with maximum load psi rating molded on the sidewall and only if the wheel rim is appropriately rated for tires that have a maximum of 85 psi or less regardless of the measured scaled weight of individual tire or axle.
I need one clarification.
Since a tire s load carrying capacity is related to the tire s size and how much inflation pressure is actually used maximum loads are rated with the tire inflated to an industry assigned inflation pressure.
I have always considered the cold psi on the side of my 22 5 rv tires to be the minimum to carry the maximum rated load.
Here we find the details of valve stem designs as specified by tra.
A tire s maximum load table 2 is the most weight the tire is designed to carry.
Valve stems and tpms part 2.
Knowing the actual load on each tire you need to confirm that no single tire is loaded more than.
Move the trailer until you either change the load or change the tire.
If any tire is overloaded you should not.
Load xl tires without the p in front of the size euro metric tires e g.
Roger marble spent 40 years in the tire industry working for a major.
Selecting the correct tire pressure on multi axle trailers.
By roger marble i got this question from a reader of an rv forum.