ReadyLIFT Big Lift 4" Lift Kit | Chevrolet Silverado 1500 Trail Boss (19-24) / GMC Sierra 1500 AT4 (19-24) 4WD (44-39420)

ReadyLIFT Big Lift 4" Lift Kit

Part #: 44-39420

Overview

The 44-39420 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 4" lift kit features heavy-duty angled and offset top mount strut extensions that realigns the struts to optimize shock performance and minimize wear.

Key Features

• Fits Chevrolet Silverado 1500 Trail Boss (19-24) / GMC Sierra 1500 AT4 (19-24) 4WD
• Provides up to 4" of lift
• Front and Rear suspension application
• Engineered for improved ride quality and handling performance
• Not recommended for use with Auto 4 Hi feature
• Not compatible with rear monoleaf springs
• Single Cab configuration not validated for fitment and drivability by ReadyLIFT
• Not for use on Diesel motor applications

Construction & Design

To lift the rear, new fabricated steel rear blocks with integrated bump stop landings have been added as well as new rear shock extensions.

Installation & Fitment

Fits: Chevrolet Silverado 1500 Trail Boss (19-24) / GMC Sierra 1500 AT4 (19-24) 4WD
Lift Height: 4"
Drive Type: 4WD
Installation: Difficult Requires Professional Installation

What's Included

• front valance
• front felt liner edge
• rear felt liner edge
• front-rear well edge mud flap

Ideal For: Chevrolet Silverado 1500 Trail Boss (19-24) / GMC Sierra 1500 AT4 (19-24) 4WD owners looking for additional ride height and tire clearance with an application-specific suspension package.