Forum Discussion
jadatis
Aug 05, 2013Explorer
Filled only the loads, into my MotorhomeRVtirepressurecalculator and here a picture of it, and chanched it already because I saw the tires in a next post. Looked in a list of Goodyear to find 3042/2778lbs as maxload and 80 psi for E-load. Toyo would not load, but is 99% sertain same loads.

Assumed twinwheelaxle,because otherwise the back tires together could not bare the axleload
From this we can draw some conclusions.
Your front 4 point weighig is a little different from the axle weighing.
Probably its becouse of measuring difference of the device it was done with.
Front is a good 25% of total vehicle weight wich is a bit low.
Adviced is to keep that above 30%, for better handling of the car.
In my spreadsheet I use a extra save calculation, and a reserve of 10% standard, and then I wil come to 86 psi advice rear, wich is higher then the maxloadpressure, pressure needed for the maximum load, reference-pressure, but this is not the maximum pressure of the tire.
TRA even allows 10psi extra above this pressure ( yours 80 psi) for better handling and more load at verry low speed.
Your valves can handle it too, because they ar most likely metal valves.
I also placed the spreadsheet under the name pianofulladvice in the examples map of my motorhomeRVcalculatormap on my skydrive.
The examples map with spreadsheet/pdf/gif-image used here under the name pianofulladvice
Assumed twinwheelaxle,because otherwise the back tires together could not bare the axleload
From this we can draw some conclusions.
Your front 4 point weighig is a little different from the axle weighing.
Probably its becouse of measuring difference of the device it was done with.
Front is a good 25% of total vehicle weight wich is a bit low.
Adviced is to keep that above 30%, for better handling of the car.
In my spreadsheet I use a extra save calculation, and a reserve of 10% standard, and then I wil come to 86 psi advice rear, wich is higher then the maxloadpressure, pressure needed for the maximum load, reference-pressure, but this is not the maximum pressure of the tire.
TRA even allows 10psi extra above this pressure ( yours 80 psi) for better handling and more load at verry low speed.
Your valves can handle it too, because they ar most likely metal valves.
I also placed the spreadsheet under the name pianofulladvice in the examples map of my motorhomeRVcalculatormap on my skydrive.
The examples map with spreadsheet/pdf/gif-image used here under the name pianofulladvice
About Technical Issues
Having RV issues? Connect with others who have been in your shoes.24,203 PostsLatest Activity: Feb 21, 2025