pecooper wrote:
My 2000 adventurer door plate says tire pressure should be at 70lbs PSI. The tires say 110 max PSI. Any opinions on what is good pressure? We spend alot of time on highways getting from site to site.
you should inflate your tires to the maximum pressure for the load being carried. load up your coach the way you normally would for travel...including pets and people...and get it weighed...4 corner weights is best but at a minimum it should be individual axle weights. once you have the axle weights consult the tire inflation guide for your make/model of tires and inflate accordingly. you can inflate beyond the recommended inflation all the way up to the maximum inflation shown on the tire but that will make for a rough ride and may cause handling and braking issues.
we have the same exact chassis as you do (2000 suncruiser 35U) and it has the same 70-psi notation. after weighing our rig we inflate all 6-tires to 85-psi.