air pressure
some what confused here I weigh my camper and the steer axle weigh was 4320 lbs do I take the 4320 and divide it by 2 and then look up that weigh on the tire chart to see how much air I need in my ste...
Forum Discussion
Formula: ((Axle Weight / # Tires)/ Tire Weight Rating) x Tire Max Pressure Rating = Suggested PSI
Suggested PSI x 110% is what I have run for years.
My Class A Front Axle 7040 / 2 = 3520 3520 / 5510 = .64 120 x .64 = 77
77 x 110% = 84 PSI
Suggested PSI x 110% is what I have run for years.
My Class A Front Axle 7040 / 2 = 3520 3520 / 5510 = .64 120 x .64 = 77
77 x 110% = 84 PSI
