ReadyLift Rear Shock Extensions (67-3809) for 99-21 GM Full-Size Truck/SUV 1500

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ReadyLIFT offers our premium fabricated steel rear shock extensions for 1999-2021 GM 1500 trucks and SUVs. These shock extensions are ideal for when you install a rear lift block and your shocks are too short. These extensions allow you to retain use of the factory shocks or factory length shocks. Heavy duty welded steel construction and includes new shock mounting hardware. Shock extension is approximately 2" eye-to-eye. Great addition to installing a ReadyLIFT rear block kit.


  • Rear Shock Extensions for 99-UP GM 1500 2WD/4WD
  • Allows re-use of factory length shocks with rear lift installed
  • Designed to work with 1", 2",3" and 4" rear blocks, depending on application
  • Shock extension is approximately 2" eye-to-eye
  • Limited Lifetime Warranty


  • End Type: Threaded Stud
  • Finish: Powder Coated
  • WARNING CA Proposition 65: WARNING Cancer; Birth Defects; and Reproductive Harm

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