Today on our 2015 Subaru Forester, we're going to do a test fit of the Thule Sonic Medium Roof Top Cargo Box. This offers 13 cubic feet of storage space. Comes in a nice gloss black finish. Part number on it is TH634B. Now we've already got our Rhino Rack Vortex Aero Roof Rack System installed onto the Forester, so we'll begin our test fit by placing the cargo box right up onto our crossbars. Now… see more >