My solution for a low mount bed rack with RamBoxes. When open the doors for the boxes do not touch the rack, and a roof top tent will mount on the back
Nuthouse Industries Expedition Rack options
Rhino-Rack Reconn-Deck 2 Bar RamBox Truck Bed Rack System - JC01294
SOLD! - Dethloff Mfg Contour RamBox Bed Rack for 6'4" bed | Expedition Portal
Custom Rack to work with RamBox and Tonneau Cover | 5thGenRams Forums
Front Runner Ram w/ RamBox (2009-Current) Slimline II 5'7in Bed Rack Kit - 4x4 Works