VW Touareg can tow 7700 lbs Lexus and Toyotas SUVs can tow even more Jim Chen Tesla VP promised over 5000lbs and close to 10000lbs towing capacity? are details being left out in the presentation tonight? could it be 5000lbs dead hitch weight but much higher using a Weight distribution hitch? Is the battery capacity the limiting factor in towing? Once the battery capacities increase will tow ratings increase?