Sale Low Stock or Special Order. Please contact us to confirm availability and to place order. Extang Extang 62931 Extang 16-19 Nissan Titan XD (6-1/2ft) (w//w/o Rail System) Encore MSRP: Was: $1,249.00 Now: $959.00 Low Stock or Special Order. Please contact us to confirm availability and to place order.