2001-2010 GMC Sierra HD-Series Rear Suspension Lift Blocks 2WD 4WD | SUPREME'S NEW HD STEEL BLOCKS - 9/16 PIN!Includes 2 Rear Lift Blocks Specifically designed for vehicles equipped with factory lift blocks. Precision Laser Cut for Outstanding Performance and Quality. 1 Piece CNC Formed Steel Frame for Maximum Strength and Stability. Heavy Duty GMAW Seam and Fillet Welding Processes to Ensure Maximium Resistance. Built In Tapper to Optimize Pinion Angles and Preserve Stock Ride Quality. Reinforced 9 16th Center Pin to Ensure Stability and Easy Installation.

so don't settle for anything less

Unlike steel struts that are cut-out and welded together

Includes extra replacement high-grade hardware

5" and 2" Toyota T100 6x139

✔ Aftermarket Uniball UCA is highly recommended on 2019+ models when front lift is higher than 2

rear lift height will vary based on the size of existing block

This kit replaces your factory torsion keys and are precision indexed to lift and level your front end from 1

Replacing your shocks will give you a night and day difference in ride quality

each utilizes a raised grip steps to help keep all components secured in place

We completed this kit with 2 sway bar brackets designed to correct sway bar angle and function

Allows installation of wider wheels & tires

Features Air Vents for EcoBoost and Top Holes for optional Brush Guard or Radius Light Bar