is350 wheels
#13
The tires are over an inch too tall but it should clear. The other thing you gotta worry about is clearing the calipers. So there is only one way to find out. Go for it!
#15
bolt pattern and offset sounds like it will fit to me..the only thing I can think of is the centerbore of the rims. might require a hub ring, don't quote me tho i might be wrong as I know nothing about lexus rims.