I can't advise you on your tow, but I can caution you on those trailers.
I rented from Ryder. I had a full box truck and needed to tow my vintage jeep. We rolled the jeep onto the trailer and ratcheted down the nylon webbing that went over the front wheels. Everything seemed tight. About an hour down I-5, a car pulled along side and pointed back at the trailer. I pulled over and discovered that the nylon webbing had come loose and was lying beside the rf tire. I had to get out some tools and fix the ratchet mechanism so that the pawl fit fully into the ratchet. Moral of story: Check the equipment in detail before you rent it.