There’s no dock in the iPhone 3G’s box. And the iPhone 3G doesn’t fit in the original iPhone’s dock. You could pay $29 for a new one. Or you could just make the damn thing fit in the dock you already ...
I have a 16gig 3GS..and I recently recieved a Logitech speaker/alarm clock with a dock. Of course I have a Speckcandy shell on my phone so it won't fit in the dock (I have to take the case off and on) ...