Tire pressure question. My tires are Michelin 275/80R XZA3 LRH. They are on a 2017 Winnebago Journey 42. The Michelin TP chart says max air pressure is 120 psi. My question is what pressures would yo...
Those are my front tires. Since they are Michelin, they are very comfortable at 120 psi. Any other tire may not ride as smooth. I keep my tires at the recommended pressure because you WILL get better mileage when you inflate according to the MFG recommendations. I have never had a problem when my tires are properly inflated. I haven't, but I would sacrifice comfort for mileage.