Today on our 2013 Toyota Rav4 well be test fitting the Thule Sonic Medium Rooftop Cargo Box with 13 cubic feet of space glossy black in color, part number th634b. Well begin our test fit, by placing the cargo box onto the vehicles crossbars. After positioning the clamps over the crossbars, we can unlock the box and open the lid exposing the two closest knobs. We can turn the knobs to bring the… see more >