Custom fit designed for the Mercedes GLK Class New (never mounted) I paid $479 This is a class III Trailer Hitch The receiver has a 2" opening The hitch can pull a trailer weighing up to 4,000 lbs. Maximum tongue weight is 400 lbs. Physical Weight: 37 lbs. Dimensional Weight: 81 lbs. Ball mount, pin & clip NOT included Hardware kit & installation guide included