Welcome to iRV2 .
Is your truck a bubble fender dually ?
Or was the camper built for a step side truck ?
I'm not sure I understand your comment about " Two will not clear on the drivers side " ?
Won't the rear jack clear the bumper ?
99DSDP 3884, Freightliner, XC, CAT 3126B, 300 HP /ALLISON 3060
2000 Caravan toad, Remco & Blue Ox.