Installation Time
(approx) 2 Hours
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
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$798.99 kit
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Features, Description, Reviews, Q&A, Specs & Installation
Heavy-Duty Air Support for Maximum Towing Stability. The Air Lift LoadLifter 5000 Ultimate Air Spring Kit (2024–2026 Sierra 2500 HD AT4X) delivers up to 5,000 pounds of load‑leveling capacity, helping your Sierra 2500 HD AT4X maintain a stable, controlled stance under heavy towing and hauling. By reducing sag and improving weight distribution, the system enhances steering response, braking performance, and overall handling.
Internal Jounce Bumpers for Added Protection and Comfort. The Air Lift LoadLifter 5000 Ultimate Air Spring Kit (2024–2026 Sierra 2500 HD AT4X) features integrated jounce bumpers that provide an extra layer of cushioning during extreme compression events. These built‑in bumpers help absorb harsh impacts, protect suspension components, and maintain ride comfort even when the air springs are at low pressure.
Adjustable Air Pressure for Tailored Ride Quality. The Air Lift LoadLifter 5000 Ultimate Air Spring Kit (2024–2026 Sierra 2500 HD AT4X) allows you to fine‑tune air pressure from 5 to 100 PSI, giving you complete control over ride firmness and support. Whether you’re towing a trailer, carrying bed cargo, or driving unloaded, the adjustable system adapts instantly to your needs.
Durable, Leak-Resistant Construction for Long-Term Reliability. The Air Lift LoadLifter 5000 Ultimate Air Spring Kit (2024–2026 Sierra 2500 HD AT4X) is built with reinforced rubber bellows and high‑strength hardware designed to withstand demanding workloads and harsh environments. Its rugged materials resist cracking, abrasion, and air loss, ensuring dependable performance season after season.
Installation. Putting this Air Lift LoadLifter 5000 Ultimate Air Spring Kit on your Sierra 2500 HD AT4X takes 2 hours to install.
Warranty. There is a limited lifetime warranty on this product.
Application. The Air Lift LoadLifter 5000 Ultimate Air Spring Kit fits 2024-2026 Sierra 2500 HD AT4X models.
Air Lift 88408
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation Info
Installation Time
(approx) 2 Hours
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
What's in the Box