Fits: 2011 thru 2019 Chevy Silverado/GMC Sierra 2500HD/3500HD LML/L5P Duramax Diesel

ReadyLift Xtreme-Duty Fabricated Upper Control Arms for 2011-2019 Chevy Silverado/GMC Sierra 2500HD/3500HD LML/L5P Duramax Diesel trucks. Laser-cut and CNC-bent from .125" 4130 chromoly steel with maintenance-free pivot points and 1-ton spring-loaded ball joints. Features self-lubricating TCT bushings, CNC-machined billet aluminum protective caps, and Anthracite Gray powder coat. Designed for lifted applications (2"-8" front lift) to maintain factory driving characteristics while handling larger wheels and tires. Grade

Features: 

• Fits GM 2500HD/3500HD 2WD & 4WD
• Proprietary Self-Lubricating TCT Bushings
• Durable Anthracite Gray Powder Coat Finish 
• "Side Biter" Washers Help Maintain Alignment
• 4130 Chromoly Fabricated Upper Control Arms
• CNC-Machined Billet Aluminum Ball Joint Caps
• 1-Ton Spring-Loaded High-Angle HD Ball Joints
• High-Angle Heavy-Duty Ball Joints For Increased Articulation
• Laser-Cut & CNC-Bent.125" 4130 Chromoly Steel Construction
• Self-Lubricating Pivots With Free-Float Inner Sleeve & Side-Biter Washers
• No major modifications are required for install
• Corrected Pivot Cups Optimized For Leveled & Lifted GM 2500HD/3500HD 2WD & 4WD

Includes: 

• Xtreme-Duty Fabricated Upper Control Arms

Notes: 

• NOT FOR USE ON STOCK RIDE HEIGHT TRUCKS or 5-6" lift kits 44-3050 or 44-3052
• Every tire and wheel combination should be test fit before installation
• Lifting can alter ride quality
• Single Cab configuration has not been validated for fitment & drivability by ReadyLIFT

Installation Guide