You need to pull it out and check. You are going to have a hard time getting guys to help you with a mod they have no interest in. Your shoving one of the the oldest forms of communication in a fairly new truck. I think your on your own. In case you haven't noticed no a lot of vehicles running around with 10 foot antennas. Not trying to be a **** here, but cell phones don't require an install can call anywhere in the world.