Description: Get your vehicle ready for towing with this Buick Accessories Trailer Hitch. This Trailer Hitch allows you to tow trailers that fall within the towing capacity for your vehicle. Carefully review the trailering section of the Owner?s Manual to verify your towing capacity. The weight of passengers, cargo and options or accessories may reduce the amount you can tow. The trailer hitch features a 1 1/4 inch receiver opening. Wiring harness may be required (sold separately).