ReadyLIFT 1.75" Leveling Kit | Chevrolet Silverado 1500 ZR2 Trail Boss / GMC Sierra 1500 AT4X AT4 (19-26) (66-3921)

ReadyLIFT 1.75" Leveling Kit

Part #: 66-3921

Overview

ReadyLIFT customers have asked for it and we have delivered. In fall of 2018 we announced our new leveling and SST lift kit offerings for the all-new GM 1500 trucks. We specifically did not include the factory lift kit-equipped GMC AT4 and Chevy Silverado Trail Boss.

Key Features

• Fits Chevrolet Silverado 1500 ZR2 Trail Boss / GMC Sierra 1500 AT4X AT4 (19-26)
• Provides up to 1.75" of lift
• Front suspension application
• Not compatible with Sierra AT4X or Silverado ZR2 Edition
• Includes DOM tube steel upper control arms
• TCT maintenancefree pivot bushings
• 1ton ball joints
• CNC machined aircraftgrade billet aluminum top and bottom strut spacers

Construction & Design

ReadyLIFT engineers the components around the factory mounting points and application-specific suspension geometry for proper fitment and durability.

Installation & Fitment

Fits: Chevrolet Silverado 1500 ZR2 Trail Boss / GMC Sierra 1500 AT4X AT4 (19-26)
Lift Height: 1.75"
Estimated Installation Time: 4 Hours
Installation: Difficult Requires Professional Installation

What's Included

• the factory lift kit-equipped GMC AT4
• Chevy Silverado Trail Boss
• a longer front shock/strut assembly
• DOM tube steel upper control arms

Ideal For: Chevrolet Silverado 1500 ZR2 Trail Boss / GMC Sierra 1500 AT4X AT4 (19-26) owners wanting to reduce factory rake and add front clearance without changing the basic suspension layout.