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