2020-2022 Chevy/GMC 2500/3500 HD UCA Box Kit

Upgrade your truck's factory upper control arms with these high strength Adventure Series control arms from Zone Offroad. These arms are a direct replacement to improve strength and increase suspension droop travel.

CNC machined ball joint cup with improved positioning ideal for use with leveling/lift kits

High quality greaseable ball joints with a protective cap to keep out dirt/debris

OE style rubber bushings for durability and maintenance-free operation

Zone Offroad 2020+ GM 2500/3500 HD Upper Control Arm Box Kit

Improved strength with fully welded plate steel construction

2020-2022 Chevy/GMC 2500/3500 HD UCA Box Kit

Zone Adventure Series Upper Control Arm Kit

Fully assembled and ready to install

Suspension Control Arm Kit

Adventure UCA Kit