Today on our 2012 Nissan Sentra we'll be test fitting the Thule Mother-of-All Baskets Rooftop Cargo Carrier, part number th690xt. With our roof rack system already installed onto our vehicle, we'll begin by placing our carrier onto the roof rack system. We'll swing the clamps around to make sure that each clamp goes under the crossbar. We'll feed the bolt through and tighten with the wing nut. … see more >