The Ford Super Duty gets modest changes for all three models in 2021. There are some minor adjustments to features and amenities for the first in the series, the Ford F-250. This truck also has some additional options for exterior color schemes in 2021. With the Ford F-350, you can now get a bed step on most trim levels. The Ford F-450, which is powered by a standard diesel engine, can now be equipped with a gasoline V8 engine as well for an impressive maximum towing power of 37,000 pounds. You can also order a new off-road package for the Ford F-450 in 2021.