How much does this cost to the nearest dollar?

CURT 16520 A16 5th Wheel Hitch Head Only, Legs or Roller Required, 16,000 lbs
The CURT A16 is designed to provide a surprisingly quiet ride while maintain superior towing power. It has a gross trailer weight capacity of 16,000 lbs. and can handle a vertical load up to 4,000 lbs. It comes with a three-position coupling indicator visible from your pickup truck cab, an extra wide head for easier coupling and high-strength interlocking die-cast jaws for a secure hold on your 5th wheel trailer. This 16K 5th wheel hitch excels in quiet 5th wheel towing. It uses a fully articulating torsion head, a cast yoke with poly-torsion inserts and interlocking jaws

Price is $538.00
Price: $537.95