March 29, 2017 March 29, 2017 / By Blase Iorio / Fuel Pricing/ Fuel Price • Regional Prices/ 0 Comments Diesel Fuel Prices The average price of diesel fuel in the United States for the week ending 3/26/17 is $2.532. The price is slightly down in the entire country except for the Rocky Mountain Region where it was up 0.007.