A special utility vehicle, in particular for municipal applications, comprising a carrier vehicle, an attachment and a quick-changed device for interchangeably attaching the attachment to the front of the carrier vehicle, having a vehicle panel firmly arranged on the carrier vehicle and a component panel that can be connected to the vehicle panel and is arranged on the attachment, wherein the vehicle panel comprises: - a vehicle panel base immovably connected to the chassis of the carrier vehicle, - a support tube unit hinged moveably to the vehicle panel base having a support tube extending horizontally in front of the front of the carrier vehicle, wherein the support tube can be moved to a lowered position and a raised position by means of at least one support tube actuator unit, - at least one support tube stop, - at least one support tube locking unit comprising a locking element, wherein the locking element can be moved to an active and inactive position, - at least one component panel locking unit having two moveable component panel locking pins suitable for interacting with corresponding receptacles on the component panel; wherein, if the support tube is moved to the raised position and the at least one locking element is moved to the active position, the support tube unit is in contact with the at least one support tube stop and the at least one locking element without play, wherein the component panel comprises at least one hook structure, which is suitable for engaging the support tube of the vehicle panel, wherein by means of moving the support tube from the lowered position into the raised position with the hook structure of the component panel engaging the support tube, the attachment can be raised from a rest position to a locking position, in which the component panel locking pins and the corresponding receptacles on the component panel are aligned with one another. - a vehicle panel base immovably connected to the chassis of the carrier vehicle, - a support tube unit hinged moveably to the vehicle panel base having a support tube extending horizontally in front of the front of the carrier vehicle, wherein the support tube can be moved to a lowered position and a raised position by means of at least one support tube actuator unit, - at least one support tube stop, - at least one support tube locking unit comprising a locking element, wherein the locking element can be moved to an active and inactive position, - at least one component panel locking unit having two moveable component panel locking pins suitable for interacting with corresponding receptacles on the component panel; wherein, if the support tube is moved to the raised position and the at least one locking element is moved to the active position, the support tube unit is in contact with the at least one support tube stop and the at least one locking element without play, wherein the component panel comprises at least one hook structure, which is suitable for engaging the support tube of the vehicle panel, wherein by means of moving the support tube from the lowered position into the raised position with the hook structure of the component panel engaging the support tube, the attachment can be raised from a rest position to a locking position, in which the component panel locking pins and the corresponding receptacles on the component panel are aligned with one another.