The all-new 2021 Ford F-150 is a light-duty, half-ton truck that is redesigned to be tougher and smarter than ever before. With its available 3.5L PowerBoost engine, it is targeted to be the most powerful truck in its class for towing and payload. The 2021 Ford F-250 Super Duty is a full-size, heavy-duty truck that offers more power with its 7.3-liter V8 engine and turbocharged diesel V8. Let’s look at both.