Product Details

The ReadyLift 8" Big Lift Kit is made for the 2019-2024 GMC Sierra 1500 Denali w/ARC, giving it more ground clearance and room for larger tires.

ReadyLIFT now offers an all-new 8" Big Lift Kit for the new 2019-2024 Chevy Silverado High Country and GMC Sierra 1500 Denali trucks equipped with Adaptive Ride Control (ARC) engineered for incredible ride quality and superior handling performance while retaining full operation of the factory equipped ARC system. The 44-39811 lift kit utilizes the very best in ReadyLIFT engineering with boxed steel front/rear cross members and full width front skid plate constructed of thick 3/16" plate steel.

New 1/4-inch boxed plate steel differential drop brackets feature a double gusset and boxed center rib to take the abuse of front differential torsional twisting. Our 8" lift kit features heavy duty angled and offset lower clamshell style strut extensions that realign the struts to optimize shock performance and minimize wear all while retaining the functionality of the ARC system.

Features

  • Maintains the factory ride and handling
  • Kits deliver clearance for increased aftermarket tire sizes
  • Exclusive new 8" lift kit designed for GM 1500 trucks with Adaptive Ride Control
  • Heavy-duty, laser cut tabbed and slotted steel construction
  • 8" kits fit tire size up to 37x12.50' on 20" x 9" wide wheels with 0 offset with no trimming
  • Includes unique brackets for proper relocation and angle of the front differential
  • 3/16-inch-thick steel plate cross members and skid plate
  • Cast iron knuckles have been engineered to provide ideal geometry for a great ride and handling

Installation Instructions

ReadyLIFT installation instructions (PDF)

Specifications
Part Number 44-39811
Part Name ReadyLift 8" Big Lift Kit
Vehicle 2019-2024 GMC Sierra 1500
Placement Front & Rear
Lift - Front 6"
Lift - Rear 7"
Max Tire Size 37"
Shocks Included No
Install Time 5+ Hours
Weight 235.00 lb
UPC 194933457458
Notes
  • ReadyLIFT application: 8" Big Lift Kit 2019-2024 1500 Denali / High Country With ARC.
  • Note: Use of Auto 4 Hi feature not recommended. Note: Not for use on Trail Boss, AT4, AT4X, ZR2, Diesel models.

Vehicle fitment

This product fits the vehicles listed below.

YearMakeModelNotes
2019GMCSierra 1500
2020GMCSierra 1500
2021GMCSierra 1500
2022GMCSierra 1500
2023GMCSierra 1500
2024GMCSierra 1500

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