# WTB-full size Gmc parts **URL:** \ **Category:** Classifieds\ **Created:** [February 17, 2008, 11:48am UTC](https://forums.speedlife.net/t/wtb-full-size-gmc-parts/195555 "2008-02-17T11:48:06Z")\ **Posts on this page:** 1\ **Showing post:** 5
**Author:** ![BeastMode](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/beastmode/32/6027_2.png) [@BeastMode](https://forums.speedlife.net/u/BeastMode)\ **Post date:** [February 18, 2008, 1:43pm UTC](https://forums.speedlife.net/t/wtb-full-size-gmc-parts/195555/5 "2008-02-18T13:43:28Z")
> [@Checking in from Westchester County](https://forums.speedlife.net/t/checking-in-from-westchester-county/34884/35): > > lowering kit/ leveling kit just buy 2" lowering shackles and it should level it out. your spring width is 2.5" and i think the shackles were the same on chevys from 73-06. i just always run stock shocks with 2" shackles as its not much drop… if your an ext cab you might need shims [http://store.summitracing.com/egnsearch.asp?N=700+4294925130+4294839061+4294842007+4294908216+115+4294907438](http://store.summitracing.com/egnsearch.asp?N=700+4294925130+4294839061+4294842007+4294908216+115+4294907438) --- _[View the full topic](https://forums.speedlife.net/t/wtb-full-size-gmc-parts/195555)._