Below is what they emailed me about the order. The dealer is in North Carolina and I have not tried to call them again. I know the towing limits of my vehicles would and never have over loaded any of them.
We are sorry for the inconvenience but the parts that you have ordered is either back ordered or no longer available. We will email with any parts update that comes available for the part or parts you have ordered, when this information comes available . We are refunding the order and canceling this order.