I have recently replaced all 4 tires that came on my 37ft 5er. Original tires were ST235-80-16, with max pressure of 80 psi. I purchased Sailun LT 235-80-16, with a max pressure of 110. I retained the...
If it were me, knowing that old tire is 1" less, and less capacity would drive me crazy! Thinking that I may have a blow out nowhere near any shops and having to drive for a while to get a new replacement on a less capacity tire would drive me crazy..
I would bite the bullet and just get the same size capacity and size spare and be happy..