AirLift Rear Helper Spring Kit for 2020, 2021 GMC Sierra 1500 2WD/4WD – LoadLifter 5000 Ultimate

Description
AirLift Rear Helper Spring Kit for 2020, 2021 GMC Sierra 1500 2WD/4WD – LoadLifter 5000 Ultimate

AirLift Helper Spring Kit for 2020-2021 GMC Sierra 1500 2WD/4WD

Part Number: 88288

Summary:
The AirLift LoadLifter 5000 Ultimate is a frame-mounted air spring kit designed for load support with up to 5,000 pounds of leveling capacity. This kit features rubber air springs with an integrated internal jounce bumper and operates within a pressure range of 5 to 100 PSI. It is intended to provide three-stage ride comfort and allows for operation with zero air pressure.

This product is intended for load support or component replacement only and does not alter factory suspension geometry unless explicitly stated.

Features

• Internal Jounce Bumper: Prevents damage when driving with an empty air bag and eliminates harsh jarring on rough roads.
• Load Leveling Capacity: Provides up to 5,000 pounds of leveling capacity for supported vehicle applications.
• Maintenance-Free Operation: Designed to be safely run with zero air pressure due to the internal bumper component.

Technical Specifications

Fitment

• 2020-2021 GMC Sierra 1500 (2WD/4WD)

What’s Included

• 2 Air Springs with Internal Jounce Bumpers
• Black Nylon Air Lines
• Black Powder Coated Roll Plates
• Mounting Brackets
• Schrader Valve
• 90 Degree Swivel Elbow Fitting
• Installation Hardware

Why This Product Exists

• Purpose: This kit addresses vehicle sag and stability under load by providing up to 5,000 lbs of leveling support.
• Application: Used on 2020-2021 GMC Sierra 1500 models to support the rear suspension during towing or hauling.

Frequently Asked Questions

Does this product increase vehicle lift?
No. This product does not increase ride height unless explicitly stated by the manufacturer.

Is this product intended for towing?
Yes. This product is designed for load leveling and support, which is common in towing applications.

Does this product change GVWR?
No. GVWR is determined by the vehicle manufacturer and is not altered by this product.