I have three questions.
1: I have found some 225/75/16 muddies on steel GV rims with tubes for around $800. I did the maths and found that they are 29.3" tall. 235/75/15 are 28.9" and I have been told that they fit on a stock sierra. Does that mean that the 225/75/16 will fit?
2: When going through deeper water I have found that my fan likes to chew my radiator

I can't remember who it was but someone said a vitara viscous fan fits. Would they stop turning in water?
3: Done my diff breathers and want to do gbox and tbox but I didn't know whether you need to remove them to fit breathers or not. Does someone have pictures of the stock breather location and can tell me the best way to fit breathers to them?
P.S. I did search
