Wilson 305500 CB Antenna Mount for Freightliner Cascadia Go to amazon.com Related posts Top recommendation for freightliner cascadia parts FeatureSupports Up to 5' AntennasGrounded Mirror MountStainless Steel Mounting BoltsInstall On Driver or Passenger Side Mirror Arms DescriptionGrounded Mirror Mount Compatible with: CB Antennas, Ham Antennas, Scanner Antennas, AM/FM Antennas.