SKU:ALF57341
Air Lift
Air Lift LoadLifter 5000 Rear Air Spring Kit | 2020-2026 GMC Sierra 3500HD
Air Lift LoadLifter 5000 Rear Air Spring Kit | 2020-2026 GMC Sierra 3500HD
In stock
Couldn't load pickup availability
The Air Lift LoadLifter 5000 Rear Air Spring Kit fits the 2020-2026 GMC Sierra 3500HD and adds up to 5,000 lbs of leveling capacity for heavy towing and hauling.
Product Overview
This adjustable air helper spring kit installs between the factory leaf springs and frame to eliminate sag, sway, and bottoming out under load.
Air pressure adjusts from 5 to 100 PSI, so you can add air when loaded and reduce it when running empty for a smoother ride.
Backed by a limited lifetime warranty and a 60-day ride satisfaction guarantee.
Features & Specifications
- Fits: 2020-2026 GMC Sierra 3500HD
- Up to 5,000 lbs of leveling capacity
- Air adjustable from 5 to 100 PSI
- Installs between factory springs and frame
- Eliminates rear sag, sway, and bottoming out
- Rated up to manufacturer GVWR
- Limited lifetime warranty
- 60-day ride satisfaction guarantee
Fitment
This part fits the following vehicles:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2020-2026 | GMC | Sierra 3500 HD | AT4 |
| 2020-2021 | GMC | Sierra 3500 HD | Base |
| 2020-2026 | GMC | Sierra 3500 HD | Denali |
| 2024-2026 | GMC | Sierra 3500 HD | Denali Ultimate |
| 2022-2026 | GMC | Sierra 3500 HD | Pro |
| 2020-2026 | GMC | Sierra 3500 HD | SLE |
| 2020-2026 | GMC | Sierra 3500 HD | SLT |
Shipping & Returns
Shipping & Returns
Tracking is typically provided within 3–5 business days; items shipping direct from the manufacturer may take 5–7. Some items are made to order or may be backordered. Questions about stock? Reach us through live chat or email.
Warranty
Warranty
All warranties are through the manufacturer and are facilitated by Stateside Performance. Some manufacturers require the end user to contact them directly; in that case we will point you to the right contact. Email us with any warranty questions.
Share

-
Free shipping over $250
Shipping policyFree shipping applies to items that are shipped via ground through UPS or FedEx and are over $250 going to the continental 48 states. This does not apply to Alaska or Hawaii, and does not apply to any item(s) that are shipped via freight or with any other option other than ground shipping.
-
30-day returns
Return policyReturns must be requested within 30 days of delivery. Parts must be new, unused, uninstalled, and in original packaging, with an RMA. Some items are final sale.