The Ford F-150 is the best-selling truck in America. Quite frankly, the Ford F-150 continues to be one of the best-selling vehicles ever–and has been for decades. After the 2018 refresh of the model, the Ford F-150 continues to live up to all of those expectations–and the excitement brought on by a diesel engine? And, speaking of the 2018, you can save a bundle by buying a used F-150 from the 2018 model year. Read on for details.