2020-2025 GM HD Fabricated Upper Control Arms High Angle Ball Joint (67-30320)

The ReadyLIFT Xtreme-Duty Fabricated A-Arm Kit for 2020-2025 GM Silverado/Sierra 2500HD/3500HD trucks is a premium suspension solution engineered for superior strength and durability. Constructed from laser-cut and CNC-bent .125 4130 chromoly plate steel, these upper control arms feature corrected pivot cups specifically designed for use on leveled or lifted applications. Equipped with high-angle heavy-duty ball joints and proprietary maintenance-free pivot bushings, this kit provides a significant strength upgrade over factory components while maintaining the original driving experience.

Features

• Laser-cut and CNC-bent .125 4130 chromoly plate steel construction for maximum structural integrity.
• Corrected pivot cups optimized for the suspension geometry of leveled or lifted GM HD trucks.
• Stronger and longer-lasting TCT (Terrain Control Technology) pivot bushings are self-lubricating and maintenance-free.
• 1-ton spring-loaded high-angle HD series ball joints are engineered to withstand the weight of heavy aftermarket wheels and tires.
• CNC-machined billet aluminum caps protect the ball joints from road debris, salt, and sand.
• "Side biter" washers on frame-side pivots help maintain alignment settings in rigorous conditions.
• Free-floating bushing design eliminates friction, a common cause of traditional bushing failure.
• Rugged Anthracite Gray powder coat finish with a stainless steel ReadyLIFT brand arm badge for a premium, long-lasting look.

Notes

• A professional wheel alignment is required after installation to ensure optimal handling and safety.
• Headlamp aim must be checked and adjusted as needed following the installation.
• Advanced Driver Assistance Systems (ADAS) should be recalibrated to ensure proper monitoring and assistance function.
• Ball joints are press-in style and can be replaced if service is eventually required.

Compatibility Notes

• Fits 2020–2025 GM Silverado and Sierra 2500HD and 3500HD 2WD and 4WD models.
• Compatible with trucks that have existing leveling or lift kits installed.
• Single Cab configuration has not been validated for fitment and drivability by ReadyLIFT.

Specs

• Material: .125 4130 Chromoly Plate Steel.
• Finish: Anthracite Gray Powder Coat.
• Bushings: Self-Lubricating Terrain Control Technology (TCT).
• Ball Joints: 1-Ton Spring-Loaded High-Angle HD Series.
• Kit Contents: One pair of Xtreme-duty fabricated steel upper control arms with billet caps and mounting hardware.