A Mega Cab is exclusive to Ram 2500 and 3500 trucks and increases the amount of ... For example, Ford and Ram say that one should be used when towing over 5,000 lbs or a tongue weight that exceeds ...

Exactly which CAT Edison plans to use is unclear, but we see a very similar layout in the company’s “Topsy” semi-truck with ... could potentially turn classic trucks into even mightier ...