Huntindog wrote:
fatboy66 wrote:
VintageRacer wrote:
65 psi will be fine. It will ride and roll the same as the other tires.
Brian
Very bad idea. You're just asking for tire trouble. Air tires COLD to max pressure. In this case, I would exchange that tire for another 'D' rated tire.
On my previous trailer, I had 3 load range 'C' and 1 load range 'D'. I exchanged the 'D' rated tire.
NO. You only "need" enough air to support the load. Look at just about any cars or trucks tire pressure placard. It will state what size tires and pressure is needed. Then compare that to what is the max on the tires sidewall. It just about always is higher.
IE: My dually states 65 psi for the rears and 70 for the fronts. Running more is not necessary, so long as the load rating is not exceeded.
We're not talking about car/truck tire pressure. We're talking trailers. The placard on the side of my trailer lists tires pressure and is the max as stated on the sidewall. You run a tire at less than the stated pressure and your just asking for sidewall trouble. It's pretty clear.