The continuing saga of tire pressure...
My coach has been weighed and according to the tire manufacturer's PSI chart, I should be carrying 80 psi. But, when you (or I) have new tires installed, the tire company insists on pressuring up to t...
Forum Discussion
Run sidewall max until you weigh your rig. Then go to the mfg chart (not the RV sticker or your neighbor or RV.NET) and put that pressure in your tires. If you could not get a 4 corner weight, divide the axle weight by 2 and add 5psi to what the mfg chart says.
My sidewall max (Yokohama 255/75R22.5) is 125 and after a 2 axle weighing (just shy or 22,000 lbs) the chart said 105. I dropped them to 110. The difference in the ride was noticeable.
My sidewall max (Yokohama 255/75R22.5) is 125 and after a 2 axle weighing (just shy or 22,000 lbs) the chart said 105. I dropped them to 110. The difference in the ride was noticeable.
