Diesel Prices Hit $5 Per Gallon Amid Middle East Conflict Impact

National diesel prices have reached $5 per gallon for only the second time in history due to supply disruptions from ongoing Middle East conflict. The price surge threatens to slow economic growth as higher transportation and manufacturing costs get passed to consumers.

Diesel fuel prices across the United States have climbed to $5 per gallon, marking just the second occurrence of this milestone as ongoing conflict in the Middle East creates supply shortages for the critical industrial fuel, data from GasBuddy revealed Monday.

Economic experts are raising concerns that escalating diesel costs could hamper global economic growth, given the fuel’s essential role in manufacturing and transportation sectors. As expenses for producing and shipping goods increase, these costs typically get transferred to consumers. The rising fuel costs may also create significant political challenges for President Donald Trump and the Republican Party heading into November’s midterm elections.

Monday’s milestone represents only the second instance diesel has exceeded the $5 threshold, according to GasBuddy tracking data. The previous occurrence happened in December 2022, when international oil markets were still experiencing volatility following Russia’s military action in Ukraine.

The ongoing U.S.-Israeli conflict with Iran, now entering its third week, has created major disruptions in worldwide diesel distribution networks. This region serves as a crucial source for both the fuel itself and the specific crude oil varieties best suited for diesel production.

Iran’s extensive blockade of the Strait of Hormuz is affecting approximately 10% to 20% of worldwide maritime diesel shipments. Additionally, reduced Middle Eastern crude oil deliveries to Asian refineries have forced many facilities to decrease output, further limiting global diesel supplies.

Various actions taken by Trump and international leaders, including an unprecedented release from strategic oil reserves by developed nations, have failed to significantly reduce climbing fuel costs.

Regular gasoline prices nationwide reached $3.76 per gallon as of 6:10 p.m. EDT, representing the highest levels since October 2023, GasBuddy information indicated.

“Until we see a meaningful resumption of oil flows through the Strait of Hormuz, upward pressure on fuel prices is likely to persist,” stated Patrick De Haan, head of petroleum analysis at GasBuddy, in Monday’s blog post.