Tire Pressure for G Rated Tires
My 2016 Montana High Country came with ST 235/80R/16 E tires rated for a max load of 3,420 pounds at 80 psi. The selling dealer upgraded the tires to Goodyear G614s 235/85R/16 G rated for a max load ...
Forum Discussion
rhagfo wrote:Cummins12V98 wrote:
Per GY Tech Support when up sizing. Weigh each tire with RV fully loaded. Use the weight/inflation chart then add 5 psi. Better ride better tire wear better braking.
I ran 85 psi on GY G's thousands of miles with perfect wear.
That is what the inflation charts are for.
Don't believe me call GY Tech support.
The best reason for running the CORRECT pressure for the weight carried!!
The lady I spoke to about this subject said run what the RV mfg listed if stock tires. BUT if up sizing use the chart and she did emphasize better braking with proper inflation.
