AirLift 57275 Loadlifter 5000 Helper Spring Kit 01-10 Duramax

Features:

5,000lbs leveling capacity

Adjustable from 5 to 100 psi 

Fits: 2001-2010 GM Silverado / Sierra 2500HD/3500HD 2WD/4WD

-Fits Dual Rear Wheel (DRW) & Single Rear Wheel (SRW)

-Fits most side mounted fifth wheel hitch applications

-Does NOT fit on cab & chassis or Quadrasteer