According to the most recent report by the U.S. Energy Information Administration (EIA), the national average cost of diesel fuel increased significantly this week, and all five regions also reported higher average prices.
The national average price of diesel fuel in the U.S. per gallon increased by 10 cents as of June 16, 2025. The national average price of $3.57 is 16 cents lower than it was at the same time last year.   Click here to read more.