You should always abide by the limits set in the owner's manual, as they have the final say and have tested the capabilities of the vehicle. So the hitch on your Volvo should not take any more weight than the 165 lb tongue weight capacity when using the Yakima EXO Swing Away Enclosed Cargo Carrier # Y62VR.
Even when you're parked and not traveling, excessive weight will put undue stress on the hitch and frame, so be sure to stay at that 165 lbs. view full answer...