Here’s what I use and presumably what the OP uses.Really interested in how you mounted the iPad mini as I can't stand the floor mount that I have
2013-2018 Ram Truck Dash 3inch Triple GPS/Cell Phone/Camera/Radar Detector Mount 683203888776 | eBay
RAM in the tray above the radio. Our mounts are easy to install using factory screws already on your RAM TRUCK DASH. All our mounts are handmade of laser cut steel and are painted to the color of the tray on your dash.
www.ebay.com
I then just bought Ram mounts that are a 2.5” magnet with ball mount, a double ball mount extension, then the appropriate iPad holder. I can get you pictures if you need