Finally there's a solution for some of the more difficult vehicles to work with! This universal spot mirror brackets attaches to any truck with a spot mirror above the passenger's door. Simply remove the existing bolts, line up the bracket and reinstall the bolts. The perch allows you to install a mirror mount satellite radio or cell phone antenna so it's higher up on the vehicle. With the additional bracket you can attach a CB antenna or AM/FM stereo antenna. You can even tilt the bracket 45 degrees to help get the antenna angled away from the vehicle. An excellent solution for a Freightliner Cascadia and International ProStar and LoneStar vehicles with the spot mirror.