I have an extended trailer tongue on the car trailer that I tow behind the camper (60"). I think it is a good solution because it keeps the pivot and load point closer to the rear axle. This reduces the leverage due to weight and from crosswinds. I covered the tongue area with grating so that it is a handy step to get into the camper. We don't even bother to unhook unless we will be staying more than a day. When backing up, the extended trailer tongue keeps the camper from hitting the trailer on sharp turns. I moved the electric jack back to near the trailer body, it works just fine back there and this leave more room to get into and out of the camper while hooked up. I suggest you locate a competent fab shop and get a price that you can compare to the price of other solutions. For the same money, I would go for the extended tongue. It's simpler if nothing else.