airmaxxx Tow Assist Air Over Load Kit w/ Compressor & Gauge – Fits 2001-2010 Silverado/Sierra 8 Lug 2500/3500

Heavy-Duty Tow Assist Made Easy

Get the extra support your truck needs with the airmaxxx Tow Assist Air Over Load Kit, designed for 2001–2010 Chevy Silverado 2500/3500 and GMC Sierra 2500/3500 8-lug models. This bolt-on rear air spring system delivers up to 5,000 lbs of adjustable load leveling capacity, keeping your truck stable, level, and safer while towing or hauling.

With a complete kit including an onboard Towmaxxx air compressor, air gauge, rocker switch, and fittings, you’ll have full control over your air helper springs from the driver’s seat. No drilling, no welding—just reliable performance and easier towing every time.

Key Features

Up to 5,000 lbs Load Support – Reduce sag and sway under heavy loads

Direct Bolt-On Fit – Installs using factory locations; no drilling required

Fits 2001–2010 Chevy/GMC 2500 & 3500 8-Lug Trucks
(not for trucks with rear sway bar)

Onboard Compressor System – Includes Towmaxxx compressor, gauge, switch & wiring

Complete Kit – All brackets, hardware, lines, and fittings included

Kit Includes

(2) airmaxxx 2500 lb air springs

Vehicle-specific upper & lower mounting brackets

Towmaxxx air compressor w/stainless braided leader hose

Air gauge with rocker switch

Check valve, relay, relay harness, and wiring

Brass air valve, LED light bulb, filter relocate kit

Air hose, cutter, and fittings

Compressor mounting bolts & medium-strength thread locker

Load Capacity Note: Supports up to 5,000 lbs. Never exceed your truck’s manufacturer-rated load capacity.

Compatibility

2001–2010 Chevy Silverado 2500/3500 8-Lug
(2WD/4WD)

2001–2010 GMC Sierra 2500/3500 8-Lug
(2WD/4WD)
(Not compatible with models equipped with a rear sway bar)