• Air Lift LoadLifter 5000 Ultimate Rear Air Spring Kit - 5,000 lb Capacity | 2011-2014 GMC Sierra 2500HD - Stateside Performance - Air Suspension Kits - Air Lift - Air Lift LoadLifter 5000 Ultimate Rear Air Spring Kit - 5,000 lb Capacity | 2011-2014 GMC Sierra 2500HD
  • Air Lift LoadLifter 5000 Ultimate Rear Air Spring Kit - 5,000 lb Capacity | 2011-2014 GMC Sierra 2500HD - Stateside Performance - Air Suspension Kits - Air Lift - Air Lift LoadLifter 5000 Ultimate Rear Air Spring Kit - 5,000 lb Capacity | 2011-2014 GMC Sierra 2500HD
  • Air Lift LoadLifter 5000 Ultimate Rear Air Spring Kit - 5,000 lb Capacity | 2011-2014 GMC Sierra 2500HD - Stateside Performance - Air Suspension Kits - Air Lift - Air Lift LoadLifter 5000 Ultimate Rear Air Spring Kit - 5,000 lb Capacity | 2011-2014 GMC Sierra 2500HD
  • Air Lift LoadLifter 5000 Ultimate Rear Air Spring Kit - 5,000 lb Capacity | 2011-2014 GMC Sierra 2500HD - Stateside Performance - Air Suspension Kits - Air Lift - Air Lift LoadLifter 5000 Ultimate Rear Air Spring Kit - 5,000 lb Capacity | 2011-2014 GMC Sierra 2500HD
  • Air Lift LoadLifter 5000 Ultimate Rear Air Spring Kit - 5,000 lb Capacity | 2011-2014 GMC Sierra 2500HD - Stateside Performance - Air Suspension Kits - Air Lift - Air Lift LoadLifter 5000 Ultimate Rear Air Spring Kit - 5,000 lb Capacity | 2011-2014 GMC Sierra 2500HD
  • Air Lift LoadLifter 5000 Ultimate Rear Air Spring Kit - 5,000 lb Capacity | 2011-2014 GMC Sierra 2500HD - Stateside Performance - Air Suspension Kits - Air Lift - Air Lift LoadLifter 5000 Ultimate Rear Air Spring Kit - 5,000 lb Capacity | 2011-2014 GMC Sierra 2500HD
  • Air Lift LoadLifter 5000 Ultimate Rear Air Spring Kit - 5,000 lb Capacity | 2011-2014 GMC Sierra 2500HD - Stateside Performance - Air Suspension Kits - Air Lift - Air Lift LoadLifter 5000 Ultimate Rear Air Spring Kit - 5,000 lb Capacity | 2011-2014 GMC Sierra 2500HD
  • Air Lift LoadLifter 5000 Ultimate Rear Air Spring Kit - 5,000 lb Capacity | 2011-2014 GMC Sierra 2500HD - Stateside Performance - Air Suspension Kits - Air Lift - Air Lift LoadLifter 5000 Ultimate Rear Air Spring Kit - 5,000 lb Capacity | 2011-2014 GMC Sierra 2500HD
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ALF88338

Air Lift

Air Lift LoadLifter 5000 Ultimate Rear Air Spring Kit - 5,000 lb Capacity | 2011-2014 GMC Sierra 2500HD

Air Lift LoadLifter 5000 Ultimate Rear Air Spring Kit - 5,000 lb Capacity | 2011-2014 GMC Sierra 2500HD

$732.99 USD
$732.99 USD
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In stock

The Air Lift LoadLifter 5000 Ultimate Rear Air Spring Kit fits the 2011-2014 GMC Sierra 2500HD and delivers up to 5,000 lbs of load-leveling capacity for towing and hauling.

Install Difficulty: Professional Install Only
Requires a vehicle lift, drilling for air line routing, and mounting brackets between frame and axle; typically installs in 4-6 hours. Professional alignment recommended after any suspension modification.

Product Overview

This rear air spring kit installs between the frame and axle to eliminate squat, trailer sway, body roll, and bottoming out when loaded.

Air pressure adjusts from 5-100 PSI, letting you dial in support for any load without exceeding the truck's GVWR.

The Ultimate version adds a built-in internal jounce bumper that replaces the factory bumper, runs safely at zero PSI, and is completely maintenance free.

Features & Specifications

  • Fits: 2011-2014 GMC Sierra 2500HD
  • Up to 5,000 lbs of load-leveling capacity
  • Adjustable 5-100 PSI air pressure range
  • Built-in internal jounce bumper prevents bottoming out
  • Replaces factory jounce bumper, runs safely at zero PSI
  • Torture-tested to 1 million cycles on hydraulic test rig
  • Lifetime warranty and 60-day ride satisfaction guarantee
  • Do not exceed vehicle's gross vehicle weight rating (GVWR)

Fitment

This part fits the following vehicles:

Year Make Model Submodel
2011-2014 GMC Sierra 2500 HD Denali
2011-2014 GMC Sierra 2500 HD SLE
2011-2014 GMC Sierra 2500 HD SLT
2011-2014 GMC Sierra 2500 HD WT
⚠ Submodel Fitment: If your submodel is not listed in the fitment table above, we cannot confirm fitment. Please contact us before purchasing to verify.

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

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.

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  • Free shipping over $250

    Free 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.

    Shipping policy 

  • 30-day returns

    Returns 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.

    Return policy