ReadyLIFT GMC Sierra 3500HD, 2011-UP, 2WD & 4WD 8-lug Single and Dual Rear Wheel, 2 Block Kit" User Manual
Page 3

www.ReadyLIFT.com
Phone (702)410-2300
Installation Instructions (66-3121 & 66-3122)
for trucks w/trailer pkg.
Raise and support vehicle on level ground and support frame.
Release ABS clip from bracket on axle.
Support axle and remove U-bolt hardware and axle bracket
Remove U-bolts and lower axle to allow lift block positioning
Note
slight taper on block, shorter end towards front of truck
Raise axle aligning center pin and install new U-bolts/nuts.
Slide ABS wire clip at frame up to gain slack to avoid damage
Torque U-bolts with vehicle on ground and re-clip ABS wire
This manual is related to the following products:
- GMC Sierra 2500HD/3500HD, 2011-UP, 2WD & 4WD 8-lug Single and Dual Rear Wheel, 1 Block Kit" GMC Sierra 2500HD, 2011-UP, 2WD & 4WD 8-lug with Trailering Package, 2 Block Kit" GMC Sierra 2500HD, 2011-UP, 2WD & 4WD 8-lug with Trailering Package, 1 Block Kit" Chevy Silverado 3500HD, 2011-UP, 2WD & 4WD 8-lug Single and Dual Rear Wheel, 2 Block Kit" Chevy Silverado 3500HD, 2011-UP, 2WD & 4WD 8-lug Single and Dual Rear Wheel, 1 Block Kit" Chevy Silverado 2500HD, 2011-UP, 2WD & 4WD 8-lug with Trailering Package, 1 Block Kit" Chevy Silverado 2500HD, 2011-UP, 2WD & 4WD 8-lug with Trailering Package, 2 Block Kit"