Class 3 Trailer Hitches do not include a ball mount, hitch ball, or pin & clip. Wiring kits are also available on some vehicles. Please note this product does not ship to Pennsylvania. Class 3, Towing Capacity - 4,000 lbs. Hitch Opening - 2 inch. Installation Time - 35 Minutes. No Drilling Required. This item is compatible with the following vehicles: Â 2009 - 2012 Nissan Murano SUV.