Use this to get a feel: https://tiresize.com/comparison/
.I just installed 305.35.20 and they clear. But it seems not tons of room for more width.
I am thinking 315.35.19 would be perfect.
I will be in for a one year old that has no additional charge and some money off list. Not a brand new one though. But as they say "there's an ass for every seat"!
Yes he does. Sometimes not voicing your opinion is the best course of action if your mouth does not over ride your brain. Unless, of course, your mouth is bigger than your brain.....