Adding XM antenna to avoid camper overhang
I thought that I would share an easy way to add an XM/Sirius radio antenna to a 2019 GMC 3500 that is not blocked by an overhanging cab over camper. For my application I need two parts. 1 XM Satell...
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For alum panels you might try, if accessible, gluing a steel plate or another magnet to the back side of where you want the new antenna mounted.
