None of the Dodge van type chassis (motor home or industrial appication also) where designed to pull much weight due to them not having a conventional frame A freind of mine bought a 1 ton class B Dodge motor home to tow his race car, the rear side door didn't close well and when he went under it to service the rear end he found that the rear subframes where cracked and bent He ended up scrapping it :shruggy Buy a truck with a frame