If you tow occasionally (under 10,000 pounds), a gas engine is plenty—cheaper upfront, easier to maintain, and still powerful. For heavy hauling or long mountain treks, a diesel gives you that endless grunt and better fuel economy under load.
How To Tow a Fifth Wheel | Camping World Blog
My advice? Test drive both. The Ram 1500 with the EcoDiesel sips fuel like a compact car, while the Ford F-250 diesel makes you feel like you could tow a barn.
What About Used Trucks?
Don’t think you need to drop sixty grand to get started. A well-maintained used truck from the last five years—like a Toyota Tundra or Nissan Titan—can still tow 9,000 pounds with bulletproof reliability. Just check the service records and look for dings in the hitch receiver; that’s the “I towed a boat every weekend” wear.