RV Manufacturer versus Tire Company air pressure settings

enblethen wrote:
Here in Washington, you can go into any truck weigh station when it is closed and weigh the rig.
There is enough room to weigh each corner.
Most commercial scales are not wide enough.

I assume you are talking about the weigh stations along the Interstates? If that's affirmative I presume that watching for a closed station and then pulling out to it will give me the chance to check the corner weights?