Today on our 2013 Ford Escape, we'll be test fitting the Thule sonic Medium rooftop cargo box, measuring 13 cubic feet, in glossy black, part number TH634B. With the factory roof rack onto our vehicle, we can place our Thule Sonic directly onto our crossbars. Since the feet are hanging out of the bottom of the box, we can adjust them as necessary to fit around our crossbars as we place our box… see more >