Collection: 2015-2019 GMC Sierra 2500HD Control Arms

Control arms for the 2015-2019 GMC Sierra 2500HD, fitment confirmed for both 2WD and 4WD configurations. Shop tubular and stamped-steel upper and lower arms from brands like Cognito, ReadyLIFT, and BDS built to correct geometry on trucks running 1-3 inch level kits.

Do I need an alignment after installing new control arms? Yes. Any time you unbolt the upper or lower arms, camber and caster shift, so plan on a professional alignment immediately after install to protect tire wear.

If it is listed here, it bolts to your Sierra 2500HD, guaranteed.