we have a 2015 Ram 3500 tradesman addition dually 4x4 crew cab long bed. Cummins, Aisin trans. Torqlift steel tie down system. GVWR is 14,000 lbs. following info from Ram Body builders guide: em...
You might want to add air bags and overload spring bumpers. Otherwise you have in excess of 12,000 pounds carrying capacity in rear tires and wheels and the rear axle is at least 9350 pounds rated. Very little camper weight is on the front axle, almost all on the rear.