Autoloc makes some, lots of minitruckers have used them.
http://www.autoloc.com/catalog/HIdde...nse-Plate-Kits
It's popular with street rodders too:
https://www.streetrodhq.com/detail/3...e_License.html
This one in the grill area would be slick:
[ame="https://www.youtube.com/watch?v=c0r0x8l6GS4"]Hide Away License Plate By EXOTIC CUSTOMS!!! - YouTube[/ame]