Today on our 2014 Jeep Cherokee we're going to be test fitting the Thule Sonic XXL rooftop cargo box. It offers 22 cubic feet of storage space, comes in a nice silver. Its part number is TH636S. We've got the Thule Rapid Crossroads roof rack system that we've already installed on the Cherokee so we're going to begin our test fit by placing our cargo box right up onto our load bars. We found in… see more >