A truck Owners as of Today

I started to pay for my 00 chevy silverado ext and so far i've already put more into the stereo then i've paid into the truck itself... gonna change up the stereo though... its all JL and alpine... and i need a deck... but common i've owned the trck for less than 24 hours... anyone got suggestions on where to start next... and no i'm not bagging it next

Artsar