fwiw, the LR3 manual says to use (depending on the wheel size):
235/70 R17 H with a load index of 111
255/60 R18 H or V with a load index of 112
255/55 R19 H or V with a load index of 111
But few of the tires that are talked about here meet those suggestions.
235/70 R17 H with a load index of 111
255/60 R18 H or V with a load index of 112
255/55 R19 H or V with a load index of 111
But few of the tires that are talked about here meet those suggestions.