ReadyLift 69-3421 Chevy Silverado, GMC Sierra 4" SST lift kit

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2011-17 2&4WD Chevy Silverado, GMC Sierra 3500HD Tow Package, Dually 4"/1" SST lift kit

Product No: 69-3421 RL

Availability: In stock

FREE SHIPPING Lower 48 States

Important Notes

* This kit is for use on 3500HD trucks WITH Single Rear Wheels and Factory Tow Package Leaf Springs OR Dually Rear Wheels.

Quick Overview

Are you looking to lift your Chevy, GMC truck without permanently denting your bank account or making major modifications? The ReadyLift 4" SST Lift kit for the Chevy Silverado, GMC Sierra 3500HD is a true bolt-on installation with no cutting required. All of the components of this lift kit are designed to be stronger than their stock counterparts while keeping the factory angles intact. Included in the ReadyLift 4” SST Lift kit for the Chevy Silverado, GMC Sierra 3500HD are:

  • Tube Steel Upper Control Arms
  • ReadyLIFT® Forged Torsion Keys
  • CNC Machined Differential Drop Spacers
  • Heavy -Duty Tie Rod Steering Assemblies
  • 1" Cast Iron Rear Blocks
  • U-Bolts
  • All Necessary Hardware
  • Heavy-Duty Rear Shock Extensions
  • Detailed Install Instructions

**Longer front shocks are required and sold separately.

Call for DISCOUNTED PRICING not available online.
    • Make: Chevrolet, GMC
    • Model: 3500HD
    • Vehicle: 2011-17 Silverado, Sierra 3500HD Tow Package, Dually 4"/1" lift kit
    • 2or4: 4WD
    • Tire Size: 34x11.50 for no rub on a 9" wide wheel with +12 offset


ReadyLift lift kit fits the following models:
2011 Silverado, Sierra 3500HD
2012 Silverado, Sierra 3500HD
2013 Silverado, Sierra 3500HD
2014 Silverado, Sierra 3500HD
2015 Silverado, Sierra 3500HD
2016 Silverado, Sierra 3500HD
2017 Silverado, Sierra 3500HD

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