I'm looking into doing a 3.5/3 or a 2.5/1 lift I've heard the 3.5/3 lifts can have issues aligning so I think a 2.5/1 would be better. It's a 2007 LTZ with the auto ride. I've also seen you need other thinks with shocks and everything what would that all be, I'm not to educated when it comes too all of the suspension stuff so any ones input would be appreciated!