US Average Diesel Prices Cross $5 a Gallon as Middle East War Tests Global Economy
Middle East war disrupts 10-20% of global diesel supply, causing U.S. national average prices to surpass $5 a gallon for only the second time, data from GasBuddy shows.
- On March 16, 2026, GasBuddy data showed the U.S. national average retail diesel price crossed $5 a gallon, only the second time on record, AAA reported.
- Amid an effective blockade of the Strait of Hormuz, Iran's actions have cut between 10 and 20% of global seaborne diesel supplies, disrupting Asian refineries.
- The price tracker reported diesel at $4.951 per gallon last week, up $0.34, while U.S. gasoline averaged $3.76, CNN noted a 26.9% increase over the past month.
- Economists warned higher diesel costs could slow manufacturing and freight, and President Donald Trump urged other nations to help, saying the fallout benefits the U.S.
- Germany's chancellor Friedrich Merz cited a lack of an international mandate and said the United States and Israel did not consult Berlin, while oil's global trading pushes price rises onto consumers in the U.S. and Asia.
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US diesel prices top $5 a gallon
US diesel prices surpassed $5 per gallon on Tuesday for the first time since 2022, as the Iran conflict triggers historic supply disruptions. “Diesel is the lifeblood of the global economy,” Bloomberg wrote, and with prices expected to keep rising until the Strait of Hormuz is reopened, US President Donald Trump is under even more pressure to resolve the conflict.He abandoned efforts to build an international coalition to escort tankers through …
US diesel tops $5 per gallon, oil spikes 3% as Strait of Hormuz crisis continues
Gas prices are surging across the US as the war with Iran continues to rattle global energy markets -- with crude oil spiking 4% and American diesel topping $5 a gallon Tuesday, inflicting pain at the pump.
The total blockade of Iran to the Ormuz Road affects between 10% and 20% of all global supply of diesel transported by sea
Diesel crosses $5 per gallon average in the US
The national average price for diesel has exceeded $5 per gallon as the war in Iran strains oil supplies, according to AAA. Diesel, like gasoline, is made from oil. It is often used to fuel trucks used in shipping, and high diesel prices can raise the price of trucked goods. A month ago, before the...
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