ReadyLIFT 4" Big Lift Kit – ZR2 / AT4X | Silverado 1500 / Sierra 1500 (25-26) (44-35400)

ReadyLIFT 4" Big Lift Kit – ZR2 / AT4X

Part #: 44-35400

Overview

Lifted truck customers are in the market for trucks that can handle tough terrain. Look no further than ReadyLIFT's new Leveling and Big Lift Kits engineered exclusively for the 2026 Chevy Silverado 1500 ZR2 and GMC Sierra 1500 AT4X trucks. These two top-of-the-line kits provide an impressive lift, allowing for greater clearance and enhanced off-roading capabilities.

Key Features

• Fits Chevrolet Silverado 1500 ZR2 / GMC Sierra 1500 AT4X (25-26)
• Provides up to 5" of lift
• Front and Rear suspension application
• Steel construction
• With thousands of engineering and development hours and more awesome features than we could possibly mention, these are the best lift kits available on 2026 GM 1500 ZR2/ZT4X trucks!
• 4" (4" + 2") kit yields 6" of total lift with factory 2" lift and ReadyLIFT's 4" lift
• Delivers clearance for increased aftermarket tire sizes - up to 35x12.50 on 6-inch kit on 9" wide wheels with 0 offsets with no trimming -18 offset will require minor trimming
• The proprietary lower strut clamshell design maintains factory geometry and retains the use of the factory strut

Construction & Design

To lift the rear, new fabricated steel rear blocks with integrated bump stop landings are added as well as new rear shock extensions to retain the factory performance shocks.

Installation & Fitment

Fits: Chevrolet Silverado 1500 ZR2 / GMC Sierra 1500 AT4X (25-26)
Lift Height: 5"
Installation: Difficult Requires Professional Installation

What's Included

• ReadyLIFT 4" Big Lift Kit – ZR2 / AT4X components for the specified application

Ideal For: Silverado 1500 / Sierra 1500 (25-26) owners looking for additional ride height and tire clearance with an application-specific suspension package.