All the way to the bottom of the the first link.
https://www.truckcampermagazine.com/off-road/extreme-rigs/alaskan-dream-machine/
I wonder if this would tuck in under the cab over so you wouldn't have to drill anything into your camper? Click on quick view.
https://www.icondirect.com/categories/RV-Towing-Products/Wind-Deflectors/AeroShield/
Sleepy's old rig and others. Sleepy had his camper overhauled a couple of years back and that thread is on LOA. You'll have to be a member to see it.
https://www.rv.net/forum/index.cfm/fuseaction/thread/tid/25642689/print/true.cfm
https://www.rv.net/forum/index.cfm/fuseaction/thread/tid/17575645/srt/pa/pging/1/page/1