Reese 37051 Class IV Custom-Fit Hitch with 2" Square Receiver opening, includes Hitch Plug Cover Up to 500 pounds tongue weight and gross towing weight of 5000 pounds - you should always consult the vehicles owners manual for maximum towing capacity 2 inch round receiver tube opening All-welded construction for maximum strength and safety Passenger car SUV van and light truck applications Hitch box cover included