The Skyjacker steering damper kit for 2011–2017 GMC Sierra 3500 HD 4WD reduces highway harshness and dampens shimmy from larger tires, helping the driver maintain control with less effort. Replacing the stock stabilizer with this OEM-style unit is an inexpensive upgrade for heavy-duty Sierra trucks. The silver stabilizer kit supports better steering feel when running larger wheels or hauling heavier loads.
Skyjacker 2011-2017 GMC Sierra 3500 HD 4 Wheel Drive Steering Damper Kit