Thule Force XXL Rooftop Cargo Box Review - 2011 GMC Sierra Video

Review of the Thule Force XXL Rooftop Cargo Box on a 2011 GMC Sierra

Today on our 2011 GMC Sierra, we'll be test fitting the Thule Force XXL rooftop cargo box, part number TH626. We'll begin our test fit by placing the box onto the vehicle's load bars. After positioning the clamps over the load bars, we'll unlock the box and unload the lid, exposing the two closest knobs. We can then turn the knobs to bring the clamps up around tightly against the bars. We'll… see more >