Leer Commercial Truck Cap with double rear doors and complete length side doors. All doors lock, security screens on rear door windows. Lumber/ladder rack, brake light. This thing expense $2000. Has been incredible for construction and general utility. Don't need to crawl in to access items at forward part of the bed, just open the side for simple gain access to. This is customized made for the Gen II Dakota, I do not know the measurements, it is cab-height. This is a great price, however may consider other major offers.