Introducing our new site Dirty Garage - your source for half-ton parts, off-road, and more.

2020-2026 Duramax 2500HD/3500HD 3" SST Lift Kit w/ Falcon 2.1 Monotube Shocks (69-30321)

ReadyLift
Regular price $2,159.94 CAD

Notices

This item may have additional freight costs. Learn More

Purchase to earn 2159  Dirty Dollars Learn More

Features

  • NEW Falcon 2.1 Monotube shocks, front and rear
  • Large 2.3" 6061-T6 aluminum shock body for improved cooling and performance
  • Massive 3/4" induction-hardened chrome-plated shock shaft for strength and durability
  • Heavy-duty fabricated upper control arms included
  • Forged torsion keys and robust rear lift components
  • Provides 3" of front lift and 1" of rear lift
  • Maintains important factory towing and payload capability
  • Clearance for tires up to 35"

Tire Fitment

  • 35" maximum tire diameter (35x12.50 / 325/60R20)
  • No-trim fitment: 35x12.50 tires on 20x9 wheels, 0 offset
  • Maximum with minor trimming: 35x12.50 tires on 20x10 wheels, -18 offset
  • Some fender liner trimming may vary between Silverado and Sierra applications

Includes

  • Falcon 2.1 Monotube front shocks
  • Falcon 2.1 Monotube rear shocks
  • Heavy-duty fabricated upper control arms
  • Forged torsion keys
  • Rear lift blocks and mounting hardware

Installation

  • Estimated installation time: approximately 5.5 hours. Professional installation recommended.
  • ReadyLIFT Suspension Inc. and/or Dirty Diesel Customs are NOT responsible for any damage or failure resulting from improper installation.

Questions and Answers

Have a Question?

Be the first to ask a question about this.

Ask a Question

Vehicle Fitment - Part No: 69-30321

Loading Fitments...