I'm looking into either getting a Trailer Hitch Cargo Carrier or a Roof Top Cargo Carrier to help free up space in the Traverse for longer road trips. Let's compare and contrast in this thread the differences between them and what manufacturers you guys like, don't like, etc. Need Extra Space? What's your preference? What do you have and how do you like it? TRAILER HITCH CARGO CARRIER or ROOFTOP CARGO CARRIER - - - Updated - - - ... and remember ... - - - Updated - - - If you can give specific information that would be helpful too.