BillyW wrote:
I don't believe you. I know from first hand experience that load handling improves with more pressure all the way up to the 51 max psi of the tires. I have experienced this and know it to be true. I could barely keep my truck and trailer on the road at 50mph and 35psi. Yet it was rock solid at 51psi.
I'm just the messenger reporting what a tire engineer says about P tire vs LT tire load/pressure charts.
Reread what CapriRacer says in my above reply.
We all know higher pressure stiffen the tires sidewalls.
What was said is your P tires don't gain any more "load capacity" above 35 psi.....even if you pumped them up to 51 psi.