Thule Sonic XXL Rooftop Cargo Box Review - 2009 Mazda 3 Video

Review of the Thule Sonic XXL Rooftop Cargo Box on a 2009 Mazda 3

Today on our 2009 Mazda3, we'll be test fitting the Thule Sonic XXL Rooftop Cargo Box measuring 22 cubic feet in metallic silver, part number TH636S. With the SportRack Roof Rack System on our vehicle, we'll begin our test fit by placing the Sonic directly onto our load bars. With the feet hanging out of the bottom of the box, we can adjust them as necessary to fit around each bar. We'll also… see more >