roof top tents

Hello All! Weather is starting to get warm, time for some camping! I am selling my uncle's Roam Adventure Vagabond XL Rooftop Tent in Forest Green color, along with the annex. It was bought early last year and in great condition, no issues. Local pickup only. Located in East Bay Area...

Hello All! Weather is starting to get warm, time for some camping! I am selling my Roam Adventure Vagabond Rooftop Tent in Cosmic Blue color, along with the annex. This color is very rare as it was sold in very limited numbers. It was bought early last year and in great condition, no issues...

Is there any reason to doubt the 350lb dynamic/850lb static rating of this roof rack? I only want one when I want to install a RTT, but it seems like all the other rack systems require a lot more structure than just attaching to the gutters. What makes this so special that it can get away with...