Product Details

The ReadyLift 8" MAX3.3 Suspension System w/Falcon 3.3 Shocks is made for the 2019-2024 GMC Sierra 1500.

ReadyLIFT proudly introduces the next evolution in full-size truck performance, our 8" MAX3.3 Suspension System, now available for 2019-2024 Chevy Silverado & GMC Sierra 1500 4WD trucks. Designed for GM enthusiasts who demand top-tier ride quality, aggressive stance, and premium off-road capability, this new system is engineered around the all-new Falcon 3.3 Front Remote Reservoir Coilover and Rear Piggyback Shocks built for comfort, control, and custom tuning at your fingertips.

Boxed steel front and rear crossmembers Full-width 3/16" & 8" front skid plate 1/4" boxed plate steel differential drop brackets with double gussets and a center rib for added strength 5" fabricated rear lift blocks with integrated bump stop landings Factory Ride and Turning Radius Retained Enjoy all the benefits of a lifted truck aggressive stance, increased clearance without sacrificing comfort or drivability.

Features

  • 8" MAX3.3 System Highlights:
  • Wheel & Tire Fitment:
  • Recommended (no trimming):
  • 20x9, 0 offset wheels with 37x12.50 tires
  • Max Fitment (with trimming):
  • 20x10, -18 offset wheels with 37x12.50 or tires
  • Falcon 3.3 Fast Adjust Coilovers & Rear Shocks
  • Premium remote reservoir dampers with 8-position micro tuning and 3-position Fast Adjust Knob. Quickly switch between Soft, Custom, or Firm for unmatched ride personalization on or off the road.

Installation Instructions

ReadyLIFT installation instructions (PDF)

Specifications
Part Number 42-39841
Part Name ReadyLift 8" MAX3.3 Suspension System w/Falcon 3.3 Shocks
Vehicle 2019-2024 GMC Sierra 1500
Placement Front & Rear
Lift - Front 6"
Lift - Rear 7"
Max Tire Size 37"
Shocks Included Yes
Install Time 5+ Hours
Weight 347.00 lb
UPC 194933457373
Notes
  • ReadyLIFT application: 8" MAX3.3 Suspension System, GM Silverado / Sierra 1500, 2019-2024 With Falcon 3.3 Shocks.
  • Note: May require trimming of front valance, inner fender liners, and mud flaps.
  • Note: Use of Auto 4 Hi feature not recommended. Not for use on Diesel as we don't include an oil line relocation bracket or Denali models.
  • Single Cab configuration has not been validated for fitment & drivability by ReadyLIFT.

Vehicle fitment

This product fits the vehicles listed below.

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

Customer Reviews

Questions & Answers