Wiring and hitches are sold separately because not everyone uses a hitch for towing. Trailer hitches for the 2011 Hyundai Veracruz such as # 75532 include the hitch and the hardware to install it.
For the trailer wiring you can use harness # C56332 to add a 4-Way flat connector to the rear of the vehicle.
I also recommend etrailer ball mount kit # 989900. It comes with 2 ball mounts; one with a 3/4 inch rise or 2 inch drop and one with a 2-3/4 inch rise or 4 inch drop. It also includes... view full answer...