they are for my 88 suburban 6"lift 35" mtr's i went one ton axles and i need some new wheels my mtr's are like new and i cant aford to buy new 16.5 wheels and tires so im just going to get new wheels but i dont know what backspacing to get i dont want them to stick way out and i know i have to gind my calipers down so what backspacing will work the best!!!!!! /forums/images/graemlins/1zhelp.gif /forums/images/graemlins/dunno.gif /forums/images/graemlins/doah.gif