A louver system for a panel of a movable barrier may include a first louver carried on the panel of the movable barrier and including a first slat portion and a first pivot base. A second louver may be carried on the panel of the movable barrier and offset from the first louver, the second louver including a second slat portion and a second pivot base. A gear train may be coupled to the first pivot base and the second pivot base. The gear train may be configured to simultaneously rotate the first louver and the second louver between an open configuration and a closed configuration. A motor may be carried on the movable barrier and configured to drive the gear train to simultaneously rotate the first louver and the second louver.