2011-2019 GM 2500/3500 Air Spring Kit

2011-2019 GM 2500/3500 Air Spring Kit (LOGIQ part # 88-33110) is an application-specific leaf assist air suspension kit engineered for the 2011-2019 Chevrolet / GMC Silverado 2500/3500 / Sierra 2500/3500. It adds on-demand air support to level your truck under load, improve stability while towing and hauling, and smooth out the ride when you're running empty.

Key specs

• Type: Leaf Assist (4-spring)
• Lifting force: 6,400 lb @ 150 psi
• Pressure range: 5–150 psi
• Requires at least 2.56" tire-to-leaf clearance

What's included

• Driver & passenger air spring assemblies
• Manual Inflation kit — air line + Schrader valves
• Application-specific mounting hardware

Fitment notes

• Does not fit cab & chassis
• Not compatible with most aftermarket leaf springs.
• Not compatible with aftermarket fuel tanks.
• Not compatible with factory 5th-wheel hitch.
• 1-3" rear lift: add bumpstop spacer kit 88-32110-3.

Manual Inflation or Complete AirIQ

Run it as a simple Manual Inflation setup (adjust pressure through the Schrader valves), or upgrade to Complete AirIQ — the AirIQ HD2 on-board compressor, 2-gallon aluminum boost tank, and wireless remote with app control for independent two-channel adjustment.

Build your Chevrolet / GMC Silverado 2500/3500 / Sierra 2500/3500 package → — professional installation available, or shipped to your door.

Air springs do not increase the vehicle manufacturer's maximum payload or GVWR.