Repair your front end and restore the factory ride quality in your 2011-2019 GM Silverado/Sierra 2500HD/3500HD with the MevoTech CTXMS501179 TTX Lower Control Arm Assembly (Right). MevoTech TTX components come backed with a limited lifetime warranty. MevoTech TTX Control Arm Assemblies are made with sintered metal technology and are over-built for strength and reliability. TTX components are built with Repel-TEK surface treatment for longer life and rust build-up prevention.