If you could make an attaching point to the front jack mount the tiedown would clear the boxes . In the rear add a new mount behind the skirt . Folks are always talking about the camper COG and it's relation the the rear axle , which is important but not the full story . Especially on a flatbed , where there is a lot of storage , where you load the heavy items can change everything . The overall COG of the truck and camper combo is the most important . Generally , if you a r e adding weight to the front axle when fully loaded you are OK . The wild cards are the holding tanks and in your case the aux gas tank which will not remain constant .
