Sierra 1500 2019-2024 GMC 2wd / 4wd Adventure Series Upper Control Arms by Zone

The Zone Adventure Series C2321 upper control arms for the GMC Sierra 1500 surpass the factory counterparts they replace, boasting cast malleable iron construction and CNC-machined ball joint and bushing mounts. These arms outperform factory components by offering a notably expanded range of travel, making them ideal for leveling and lift kits. Equipped with stock-style rubber mount bushings, they ensure a smooth and quiet ride. The cast ductile iron construction enhances strength, while the CNC-machined ball joint cup provides improved positioning, making these arms ideal for use with leveling/lift kits. Featuring high-quality greaseable ball joints with protective caps to ward off dirt and debris, along with OE-style rubber bushings for durability, these arms are fully assembled and ready for hassle-free installation.

Features and Benefits:

• High-strength steel casting, made for offroad abuse and durability
• Specially designed to optimize suspension and tire clearance
• Indexed ball joint cup intended to increase travel on lifted models
• Preinstalled vulcanized rubber bushings provide smooth and quiet operation
• Designed to accept the OE ball joint for maintenance-free operation
• Ball joint removal/installation tool included
• Estimated install time: 2-3 hours
• Designed and manufactured in the USA!