The "F Series" typically refers to a line of vehicles produced by Ford, particularly known for their trucks. The most popular model in this series is the Ford F-150, which has been a best-seller in the United States for many years. The F Series is recognized for its durability, towing capacity, and versatility, making it a favorite among both commercial and personal users. In addition to the F-150, the F Series includes other models like the F-250 and F-350, which are designed for heavier loads and more demanding tasks. These trucks often come with various engine options, advanced technology features, and customizable configurations to meet different needs.