Improve towing stability, reduce rear-end sag, and keep your truck riding level with this airmaxxx Air Helper Spring Kit designed for 2001-2010 Chevy Silverado 3500 and GMC Sierra 3500 trucks. This complete load support system features direct bolt-on brackets, onboard air management, and in-cab controls that allow you to adjust air pressure whenever your load changes.

The included TowMaxxx air compressor, 200 PSI gauge, and fill/off/dump rocker switch make it easy to fine-tune your suspension for trailers, fifth wheels, campers, equipment haulers, and heavy payloads. The air spring brackets utilize factory mounting locations for a straightforward installation with no drilling required into the frame.

Fits

2001-2010 Chevrolet Silverado 3500

2001-2010 GMC Sierra 3500

Will NOT Fit Trucks Equipped with Rear Sway Bar

What's Included

Air Bags & Brackets

(2) Standard 2500 lb Air Springs

Direct Bolt-On Air Bag Brackets

Mounting Hardware

Compressor & Wiring

TowMaxxx Onboard Air Compressor

1/4" Stainless Steel Braided Leader Hose

1/4"NPT Check Valve

Premium 40 Amp Relay

Complete Wiring Harness

(4) Compressor Mounting Bolts

Compressor Air Filter Relocation Kit

Air Line, Fittings & Controls

15 Feet of 1/4" Air Hose

Air Hose Cutter

Medium Strength Threadlocker

1/4"NPT Brass Air Valve with Fittings

Black Face 200 PSI Air Gauge with Mounting Bracket

3-Position Fill / Off / Dump Rocker Switch

LED Indicator Bulb

1/4" Hose Tee Fittings

1/4"NPT Adapters and Connectors

Key Features

Provides up to 5,000 lbs of load-leveling support

Direct bolt-on installation using factory mounting holes

In-cab pressure adjustment with onboard controls

TowMaxxx compressor included

Fill, hold, or dump air pressure with a rocker switch

Helps reduce rear-end squat when towing

Improves vehicle stability and ride quality under load

Heavy-duty powder-coated mounting brackets

Ideal for towing, hauling, campers, and utility trailers

Why Choose This Kit

Quickly adjust suspension pressure for changing loads

No drilling required into the truck frame

Reliable onboard air management system included

Helps improve steering response and braking balance when loaded

Designed specifically for Chevy and GMC 3500 applications

Complete package with compressor, controls, fittings, and hardware

Installation Notes

Direct bolt-on bracket installation

No drilling required into the frame

Professional installation recommended

Will not fit trucks equipped with a rear sway bar

Never exceed the vehicle manufacturer's maximum load rating

Upgrade Options

Need more air volume or faster recovery?

Click Here for larger compressor and air tank upgrade packages.

Shipping

Free Shipping to the Lower 48 U.S. States

Ships fast with tracking included