shackles

[roy2]

i have a nbs gms sierra 2wd shortbox.i am putting in 2in drop shackles i know u have to jack the rear end but where is a safe place for the jackstands?where on the frame?thanks

[LinuxNative]

I used some wooden blocks, and lifted mine from the support that is under the spare tire rack. I think that's where it is. Take your tire out, and you will see it. :D