This is the unique A.R.E. walk in style truck cap. it was on a 2005 F-250 short bed. You guys know what these things cost and they are not cheap. It is located in South Jersey 08302 and is also advertised locally.
Check out the specs below.
http://www.4are.com/product/walkin/

I can email photos to anyone interested, just email me at johnnysnok@comcast.net

Priced to move fast. $400.00 Don't let the price fool you this top is in great condition.