Class IV Trailer Hitch - Includes Class IV trailer hitch, 4-pin and 7-pin wiring, smart trailer tow connector, and towing capability up to 5,000 lbs. on 3.5L Ti-VCT engine and 2.7L EcoBoost engine, and 7,000 lbs. on 3.5L EcoBoost engine and 5.0L V8 engine.