Finally upgraded my RAM and added a rack and rooftop tent. Really isn't easy to find decent racks for Ramboxes in Germany but I'm loving the result : r/ram_trucks
Bed Rack for rooftop tent | RAM TRX Forum
For Ram 1500 | Overland Truck Bed Kit Tent Rack Steel Pick Up accessories | eBay
Rooftop Tent...One Man Loading System....Quick Tie Down | RVB Precision