We left home on Jan 1 after an ice storm. We had no problem pulling our rig up a 300 yard driveway that was covered in over an inch of sheer ice. No problem at all getting the rig moving with the rear tires at max pressure when there is around 10K sitting on the truck's axles.
I don't now how many times I have seen people say on this forum that they have just upgraded to E's from D's etc, so what pressure should they run in the higher capacity tire?. Why on earth would someone install a higher capacity tire then derate it to the capacity of the ones they just took off? It makes no sense to me.