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Newsby Wayne ParhamApril 28, 2026

April Diesel Trends Update

The national average price of a gallon of diesel dropped by more than 5 cents this week, and all but one region reported price decreases.

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Chart shows increases or decreases of diesel fuel price in the US and five regions.
Newsby Wayne ParhamMarch 24, 2026

March Diesel Trends Update

The average price of diesel remains above $5 per gallon in every U.S. region and nationally. With continued oil supply chain challenges in the Middle East, prices are significantly higher than a year ago and also two years ago.

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Chart shows increases or decreases of diesel fuel price in the US and five regions.
Newsby Wayne ParhamFebruary 24, 2026

February Diesel Trends Update

The national average diesel price jumped by nearly 10 cents this week. However, EIA now provides a comparison with prices two years ago, showing diesel is 23.9 cents cheaper now.

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Background closeup image of a green fuel handle and headline 2026 Diesel Fuel Outlook and a logo for Work Truck.
Articlesby Wayne ParhamJanuary 15, 2026

2026 Fuel Outlook: Diesel

Will the price of on-highway diesel fuel increase or decrease in 2026? While there are no surefire methods to forecast the price of a gallon of diesel, many factors can affect it.

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Chart shows increases or decreases of diesel fuel price in the US and five regions.
Newsby Wayne ParhamOctober 29, 2025

October Diesel Trends Update

After three weeks of declining diesel prices, the national average price of a gallon of diesel increased sharply this week.

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Lauren Fletcher’s Truck Chat Weekly Cheat Sheet graphic featuring a man shoveling dirt at a groundbreaking ceremony and Isuzu executives with shovels at an official event.
Videosby Lauren FletcherOctober 6, 2025

Fleet Expansion, EV Momentum & Diesel Dips in 60 Seconds

Isuzu expands in South Carolina, Rivian builds big in Georgia, and diesel prices dip. Fleet news you can use in under 60 seconds!

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Chart shows increases or decreases of diesel fuel price in the US and five regions.
Newsby Wayne ParhamOctober 1, 2025

End of September Diesel Trends Update

The average price of a gallon of diesel increased nationally and in four of five regions, as reported at the start of this week. The national average increased by 1 cent from last week and is 21 cents higher than a year ago.

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Chart shows increases or decreases of diesel fuel price in the US and five regions.
Newsby Wayne ParhamAugust 26, 2025

August Diesel Trends Update

The average price of a gallon of diesel decreased nationally and in four of five regions, as reported at the start of this week. The national average dropped by half a cent from last week but is nearly 6 cents higher than last year.

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Chart shows increases or decreases of diesel fuel price in the US and five regions.
Newsby Wayne ParhamJuly 29, 2025

July Diesel Trends Update

The average price of a gallon of diesel decreased nationally and in three of the five regions, as reported at the start of this week. The national average is just under 1 cent lower than a week ago, but nearly 4 cents higher than a year ago.

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Chart shows increases or decreases of diesel fuel price in the US and five regions.
Newsby Wayne ParhamJune 24, 2025

June Diesel Trends Update

This week, the average price of diesel fuel increased nationally and in every region. The national average is 10 cents higher than a week ago, and 16 cents below last year’s average.

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