Today, on our 2014 Kia Cadenza, we'll be test fitting the Thule Sonic Medium Rooftop Cargo Box with 13 cubic feet of space, glossy black in color, part# th634b. With the Thule Rapid Traverse Roof Rack System on our vehicle, we'll begin our test fit by placing the cargo box up onto the vehicle's load bars. We'll then unlock the box and open the lid, exposing the two closest knobs. We'll then turn… see more >