01-10 GM SILVERADO/SIERRA 2500 HD & 3500 1 TON PICKUP 2&4 ADJ LOAD SUPPORT REAR (NOT CHASSIS CAB) 2011-2013 and retracts out of sight

and retracts out of sight when the doors close for improved ground clearance

Cast iron steering knuckles lengths have been extended to keep the track width near stock allowing turning radius and maneuverability in tight spots

Includes durable differential skid plate for off-road protection

Bolt in Ball Joints (regreasable)

this system has many advantages over the competition

01-10 GM SILVERADO/SIERRA 2500 HD & 3500 1 TON PICKUP 2&4 ADJ LOAD SUPPORT REAR (NOT CHASSIS CAB) 2011-2013 and retracts out of sightPN: 57275 LoadLifter 5000 Air Spring Kit When youre towing heavy loads, the LoadLifter 5000 air springs deliver up to 5,000 lbs. of load leveling capacity* to keep your vehicle level, stable, and capable. Engineered for 1 2 , 3 4 , and 1 ton trucks and vans with leaf springs, this kit reduces sag and bottoming out for safer, smoother rides. Fitment Note: Fits single rear wheel (SRW) and dual rear wheel (DRW) models. Will fit most side mount fifth