Upgrade the factory steel upper control arms on your Silverado or Sierra 2500HD. Rough Country offers replacement upper control arms with Clevite OEM style rubber bushings and pressed in POM ball joints that make for an easy installation.

The Rough Country control arms offer greater range of motion. These POM ball joints feature a Poloxymethylene ball race with a very low coefficient of friction to provide longer life. The larger ball diameter will improve range of motion and is designed to be maintenance free.