ReadyLift 69-3521 4" SST Lift Kit w/Shocks

ReadyLift 69-3521 4
1529.95In stock
  • Brand: ReadyLift
  • |
  • SKU: RL-69-3521
  • |
  • Part Number: 69-3521

2011-2019 Chevrolet/GMC Silverado/Sierra 3500 HD Gas/Diesel 2WD/4WD

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Product Details

ReadyLIFT Suspension Inc. is excited to offer new 2011-2016 Chevy and GMC 3500HD truck owners a lift solution that won't break the bank nor permanently modify your truck. This is a true bolt on Lift kit! The new Stage 1 69-3521SST Lift Kit with SST3000 shock by ReadyLIFT will lift the front of your new HD truck a maximum of 4 inches!This kit is for use on 2011-UP 3500HD trucks WITH Single Rear Wheels and Factory Tow Package Leaf Springs OR Dually Rear Wheels.

This awesome new SST Lift Kit for new GMC HD trucks includes a pair of tough heavy-duty tubular steel upper control arms engineered to match the strength of your truck.2011-UP HD-specific lift-oriented ReadyLIFT forged torsion keys providean adjustable lift while maintaining the factory ride.

These super strong forged torsion keys are stronger than stock with the same design and features a indexing that is unique to this kit !The Stage 1 69-3521 Lift Kit also includes CNC-machine differential drop spacers which lowers the differential and puts the front CV axles into safe factory angle on 4WD trucks. 2WD trucks will not us the diff spacers.To lift the rear of your new GMC Sierra Denali HD truck, the ReadyLIFT SST Lift Kit includes OEM style1.0"cast iron rear lift blocks complete with new u-bolts and hardware.

A Tow Package version of this kit is also available with a taller 2.0" rear lift block. The rear block system of this kit is for use on SRW 3500HD trucks with the factory tow package rear springs - or - dual rear wheels.This kit includes SST3000 Performance Shocks Also included with this kit are new super strong tie-rod end assemblies to replace the weak factory versions. For the longest time GM tie rod assemblies have been a weak link on all GM trucks.

These heavy duty steering assemblies install easily and incredibly stronger than the OEM units.You won't find this kind of attention to detail with any other lift kit for the new GM HD trucks!This great combination gives the new GM HD trucks a great raised stance using super strong components and allows for up to a 34 inch tall tire.

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2011-20192WDChevroletSilverado 3500 HD Gas/Diesel
2011-20194WDChevroletSilverado 3500 HD Gas/Diesel
2011-20192WDGMCSierra 3500 HD Gas/Diesel
2011-20194WDGMCSierra 3500 HD Gas/Diesel


  • Strong Tube Steel Upper Control Arms
  • Forged ReadyLIFT Kit-Specific Torsion Keys
  • Heavy Duty Tie Rod Steering Assemblies
  • CNC Machined Diffential Drop Spacers
  • OEM Style Cast Iron Rear Blocks With U-Bolts
  • No Cutting - No Modifications Required!
  • Includes SST3000 Performance Shocks

Important Notes

Some trucks may not achieve a full 4" of lift when installed properly. Our testing has shown that post installation suspension lift increase will vary between 3.5 and 4 inches.