A carrier assembly for a vehicle extendable sun visor includes a track element defining a channel, a compression spring disposed within the channel, and a carrier slidably received within the channel, the carrier including a spring plate detent. A first compression spring end may contact a first track element end and a second, opposed compression spring end may contact the carrier. The track element includes a detent aperture for engaging the spring plate detent. The spring plate detent may include a pin for engaging the detent aperture. An arm is slidably received within the carrier and the track element. Extendable sun visor assemblies including the carrier assembly are described.