What type of spacers do you have? Do you have a solid spacer that sits on the top or bottom of spring or those cheap spacers that wedge inbetween the coils of the spring? If you have those, they probably caused your springs to sag out. A quality spacer like a Daystar would not wear out.
2005 Expy, 305/45-22 Falkens on 22x9.5 Eagle 026s.
2011 Jeep Wrangler Unlimited, 2" lift, 33" BFG AT KO's on 17x9 Eagle 197s.
2012 Ram 2500 crewcab diesel. 5" RCX lift, 355/60-20 Nitto Terra Grapplers on 20x9 KMC XD Spys.