First out of Province trip with the kids (4 and 6) this summer. We have a fair bit of gear and I'm looking for a bit more space. Options seem to be a rooftop carrier, motorcycle trailer or hitch mount cargo carrier like this:

http://www.princessauto.com/en/detail/53-1-2-x-19-1-2-in-aluminum-hitch-mount-cargo-carrier/A-p8547317e

Anyone have experience with either of the last two? 

Thanks
Jeff

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