1 X Radiator Shutter W/o Motor. For GMC Sierra 1500 Limited2019. For GMC Sierra 1500 2017-2019. For Chevrolet Silverado 1500 2017-2019. For Chevrolet Silverado 1500LD2019. AUTO GRILLE. It can adjust the cooling intensity of the engine by changing the airflow to the radiator while driving, keeping the engine working at a proper temperature.
