The Firestone RED Label Ride-Rite extreme duty rear air spring kit for 2001–2010 Chevy/GMC 2500HD (2WD/4WD) is built to support heavier loads with commercial-grade materials. The kit includes brackets, air helper springs, hardware, air line and inflation valves, fits many 3/4 and 1-ton applications, and offers up to 7,500 lbs of load-leveling capacity with a maximum operating pressure of up to 150 PSI.
Firestone Ride-Rite RED Label Ex Duty Air Spring Kit Rear 01-10 Chevy/GMC 2500HD 2&4WD (W217602700)