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

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

AirLift Helper Spring Kit for 2020-2021 GMC Sierra 1500

Part Number: 57388

Summary:
The AirLift LoadLifter 5000 Ultimate is a frame-mounted air spring kit designed to provide up to 5,000 pounds of load leveling capacity. This kit features rubber air springs that are adjustable from 5 to 100 PSI to support the vehicle’s existing suspension when hauling or towing. The system includes roll plates to protect the air springs from abrasion and utilizes high-strength nylon composite end caps.

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

Features

• Load Capacity: Provides up to 5,000 pounds of load leveling capacity.
• Adjustable Pressure: Air adjustable from 5 to 100 PSI for precise load support.
• Roll Plates: Included to protect air springs from possible abrasion and increase load capacity by up to 10 percent.
• Durable Construction: Air springs are reinforced with 2-ply fabric and feature corrosion-proof nylon composite end caps.
• Installation: Frame-mount design with an estimated installation time of 1 hour.

Technical Specifications

Fitment

• 2020 GMC Sierra 1500
• 2021 GMC Sierra 1500

What’s Included

• Air Springs
• Brackets
• Roll Plates
• Air Lines
• Fittings
• Valves
• Heat Shield
• Installation Hardware

Why This Product Exists

• Purpose: This product addresses rear-end sag and instability by providing supplemental air support for vehicles carrying heavy loads or trailers.
• Application: Intended for use on 2020-2021 GMC Sierra 1500 models frequently used for hauling or towing up to the manufacturer’s rated capacity.

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 to assist with load leveling during hauling and towing applications.

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