Zone Offroad 3" rear lift package for 2011 GM HD models with top overload. This rear lift component raises the back of the truck by 3" and is configured to work with vehicles that include a top overload spring. The package offers the body lift portion needed to alter rear ride height when installed as part of a matched kit and includes the hardware necessary to integrate the overload configuration.
Zone Offroad 2011 GM HD 3in w/ Top Overload