Hardware costs for flat-towing (brackets/wiring/tow bar)....

BobnDot not trying to start a debate on this but--You speak of maintain on the dolly, couple of squirts of grease now and then and the bearings are good. I have never changed them in over 50,000mi, no registration, or inspection, I store it in the garage at home and have hardly ever had to unhook it in a campground. New tires once. And it works for all our front wheel drive vehicles year after year. And the dolly has its own lights. Sorry I hijacked the OPs thread and as I said before to each his own