U.S. national average diesel prices reached $6.28 per gallon in October 2026 following market disruptions caused by the war in Iran, down from a September 2026 peak of $6.52 per gallon.

From the articleTrump announces deal for Russian diesel as Zelensky calls it a 'gift to Putin'Also in Trump strikes deal with Putin to get diesel in sharp reversal of US policy weeks before midterms