Well for the future, the center console has a lot of space for brains n such. 3M adhesive will hold up to 400 degrees f if you don tlike screwing holes too.
If you are want to leave the antenna inside the cab, place it on a solid steel/aluminum panel - check behind the radio for a metal bracket or something of that nature. Some antennas have the aluminum backing already though.
Thumbs up, rep pointz.