Here at Shur-Co we can custom build a cover to go with your toolbox and your pickup. Just fill out the box detail sheet and send it in to your dealer.
http://www.truxedo.com/lopro/faq.html#3
It takes one week from when we get the order to when it ships out. If you go to our website you can look through the gallery and see photos of the toolbox specials that we do.