[joe 1950]

with my 50 cpe I run 35 lbs frt and rear tire size is 225/70/15. radial ben in the service business 52 years bias ply tires were run in the middle to upper 20s the pressure that’s on the side is maximum that the manufacturer of the tire recommends the majority of the CARS that came into my shop pretty much were the same between 33-36 lbs on radial tires