Today on our 2014 Dodge Avenger, we're going to test fitting the Thule Sonic Medium Rooftop Cargo Box, with 13 cubic feet of storage space in gloss black, it's part # is TH634B. With our Rhino Rack 2500 Series Roof Rack already installed on the Avenger, we're going to begin our test fit by placing our cargo box directly onto our cross bars. We have found this is the best time to get our feet lined… see more >