●Applicable Models: The Goose Neck Trailer Hitch System compatible with 1999-2016 Ford F-250 & F-350 Super Duty pickups only, will NOT compatible with cab & chassis. Old exhaust systems do not need to be replaced. Fits all standard vehicle suspensions. ●Useful features: Helps tow RVs, travel trailers and other vehicles. Make full use of the loading and unloading area and lift the vehicles load when transporting goods. ●Various Bearing Capacity: Gross trailer weight and 7,500 lbs. Vertical load: 30,000 lbs. Weight Carrying: 7,500 lbs. (TW/GTW). Weight Distributing: 30,000 lbs. (TW/GTW). 2-5/16" high strength chrome plated ball standard, 3" ball optional Rated for 30,000 lbs. ●Sturdy and durable: Made of automotive-grade steel, it is sturdy and durable, has better hardness and strength, and is not easily damaged. The black powder coating on the surface can effectively prevent rust and extend the use time. ●Installation & Package: We recommend professional installation. You will receive 1 Goose Neck Trailer Hitch System with hardware parts and instructions. Included Spring loaded safety chain loops.