Zone Offroad expands its lineup of Adventure Series Upper Control Arms (UCA) to now include the 2019-2020 Chevy/GMC 1500 trucks. These new arms are a direct replacement for the factory upper arms and offer improved ball joint positioning for more wheel travel on leveled and lifted trucks. These new control arms dwarf the factory units for improved performance and strength, with high quality ball joints and OE style rubber bushings for smooth, quiet operation. Upgrade your Chevy/GMC upper control arms with adventure series UCAs from Zone Offroad.