The Zone Offroad 3-inch Adventure Series lift kit for 2020 GM 2500/3500 HD includes overload springs and is supplied in component form for installer assembly. Intended to raise the truck's ride height and update its suspension, the kit matches the factory mounting points for direct-fit installation on 2020 GM 2500 and 3500 HD models. It focuses on maintaining ride quality while providing a verified lift for these applications.

Zone Offroad 2020 GM 2500 / 3500 HD 3In Adventure Series (OE Key 84634344) w/ Overloads