Just bought my new baby. 2010 Frontier 4x4 SE black less then 100 miles on it.:machinegunner: The only thing that its missing is spray on liner, and the utility-track. Nissan says that you can only get it if it was installed at the factory... 
Good site, I used it to find exactly what I needed. In my case a nut at the bottom of the struts to mount it to the LCA (I busted one of them when I took it off about 3 weeks ago). Then go to the dealer and know what I'm looking for and how much it should cost. If the site doesn't charge $10 shipping cost I would get it from the site in a heartbeat tho.Here's a link:
https://www.everythingnissan.com/nissan-frontier-parts.html
click on pick up box, then side panels and last hooks.
Clint