Slides over existing mirror with wedge lock securityCustom design assures a perfect in shape, and no bothersome vibration Glad to hear the all is well with you. I also have a 2014 Laramie 1500 CC (fast buy device) was thinking about the folding mirrors. I do have the TOW package. https://multifunction-electric-sh49371.blog-a-story.com/11937144/the-best-side-of-luna-mirrors