Today on our 2013 Dodge Grand Caravan we'll be test fitting the Yakima RocketBox Pro Rooftop Cargo Box with 11 Cubic Feet, black in color, part number y07193. Now to begin our test fit we'll simply place the RocketBox onto the vehicle's crossbars. We'll then unlock the box to open it up and turn the black knobs to adjust the claws to fit the crossbar spread of the vehicle.We can then turn the red… see more >