This is the same thing the 6.7 SD short bed guys are saying....not happy with the small tanks that come in those trucks. Doesn't make sense to me why Ford would only offer such a small tank for a towing vehicle. At 10mpg or less towing, a ~250 mile range is pathetic and requires much more planning and vigilance in terms of not getting stuck on long stretches between stations.

This is one of the reasons I'm considering the 5.0 over the EB