I've towed 20,000lbs 350 miles. Deuce didn't care, just REALLY slow on the hills. Dash says 10,000lbs on road. The only difference between a deuce tractor that tows 36,000 lbs, and a regular deuce that tows 10,000 lbs, is the hitch. Both have the same pintle hitch, just one has a 5th wheel...