What should the PSI be in the trailer?
I have a trailer which has Sailun G rated tires. The maximum PSI of air is listed as 110 PSI. I was carrying 90 PSI but recently was told that the maximum PSI, that is 110 PSI is the amount of air I ...
Forum Discussion
CALandLIN wrote:Cummins12V98 wrote:
Give GY Tech a call and ask them what to do when going from a "E" to "G" tire. They will tell you to use the chart and add 5psi.
Why do you think they make the chart? MOST RV's axle rating is determined buy the tires capacity at MAX psi.
Using that method on the LT235/85R16E to a LRG would increase the load capacity from 3042# to 3170#.
The same method for a ST235/85R16E to LRG would increase the load capacity from 3640# to 3750#.
As you can see, load inflation charts are not compatible between tire size designations.
Not sure your point as it relates to what I said.
