




2020–2026 Silverado/Sierra 2500HD/3500HD 4WD Air Lift LoadLifter 5000 Ultimate Air Spring Kit
2020–2026 Silverado/Sierra 2500HD/3500HD Air Lift LoadLifter 5000 Ultimate Air Spring Kit
Overview
The Air Lift LoadLifter 5000 Ultimate Air Spring Kit delivers serious load-leveling capability for heavy-duty trucks. Designed to support up to 5,000 lbs of load-leveling capacity, this system improves ride quality, towing control, and overall stability whether hauling heavy cargo or towing a large trailer.
Key Features
-
Supports up to 5,000 lbs for superior rear-axle load leveling
-
Internal jounce bumpers prevent bottoming out when unloaded or at low air pressure
-
Adjustable air pressure (5–100 psi) for tailored ride quality and load control
-
Bolt-on installation using included brackets and hardware—no cutting or welding required
-
Includes roll plates, air lines, and manual inflation valves
-
Durable, powder-coated steel brackets resist corrosion and ensure long-term reliability
-
Backed by Air Lift’s limited lifetime warranty and satisfaction guarantee
Applications & Fitment
-
Fits Chevrolet Silverado 2500HD / 3500HD (2020–2026, 4WD)
-
Fits GMC Sierra 2500HD / 3500HD (2020–2026, 4WD)
-
Designed for trucks with in-bed 5th-wheel or gooseneck hitches
-
Intended for load support—does not replace factory suspension components
Note:
WILL NOT FIT COMMERCIAL CHASSIS VEHICLES.
WILL NOT FIT ZR2 OR AT4X MODELS.
Fits puck-style 5th wheel & gooseneck hitch mounts; may not work with frame side-mounted hitches — review installation manual for reference.
Benefits
-
Improves stability and control when hauling or towing heavy loads
-
Reduces rear-end sag and helps maintain proper headlight aim
-
Enhances braking and handling performance under load
-
Improves ride comfort unloaded thanks to integrated jounce bumpers
-
Extends the life of factory suspension components by reducing stress and bottoming out
Installation Notes
-
Complete bolt-on kit—no frame modification or drilling required
-
Typical install time: 1.5–3 hours using common hand tools
-
Maintain factory shocks and springs for optimal suspension geometry
-
Adjust air pressure based on load conditions (5 psi minimum when unloaded)
-
Do not exceed vehicle manufacturer’s GVWR
What’s Included
-
Two heavy-duty air springs with internal jounce bumpers
-
Powder-coated mounting brackets and roll plates
-
Air lines, fittings, and manual inflation valves
-
All required hardware and detailed installation instructions

