ReadyLIFT GMC Sierra 1500, 2007-2013, 2WD & 4WD - 6-lug, 2.25 T6 Billet Leveling Kit" - Manual (Page 7)

Tighten all fasteners to spec, and recheck all work
performed. Reinstall wheels/tires and torque, test
drive and have vehicle aligned.
www.ReadyLIFT.com
Phone (702)410-2300
Installation Instructions (T6-3085)
Raise suspension to reconnect ball joint to spindle Use a pry bar to depress ball joint into spindle, attach nut
Tighten to spec, use allen wrench to hold ball joint stem Reconnect sway bar end link and ABS/brake brackets
.