Today on our 2008 Honda Fit we're going to be test fitting the Thule Sonic XXL rooftop cargo box. It offers 22 cubic feet of storage space and it comes in a nice metallic silver finish. Its part number is TH636S. Now we've got the Thule Rapid Traverse roof rack system already installed on the Fit so we're going to begin our test fit by placing our cargo box right up onto our load bars. Now we've… see more >