A gallon of trucking’s main fuel now costs 45.8 cents less than it did at this time last year. (vitpho/Getty Images)

The national average diesel price fell 4.5 cents to $3.534, according to U.S. Energy Information Administration data released April 22.

It is the second consecutive drop — totaling 10.5 cents — after the price had risen 9 cents over three straight increases.

A gallon of trucking’s main fuel now costs 45.8 cents less than it did at this time in 2024.

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PADD Districts

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EIA PADD chart

(PADD — Petroleum Administration for Defense Districts. U.S. Energy Information Administration)

Regional Trends

Diesel’s average price decreased in all five PADD districts, with the largest being 7.2 cents a gallon in the Gulf Coast region. Prices along the East Coast slid 4.6 cents, and the cost in the Midwest went down 3.5 cents.

US On-Highway Diesel Fuel Prices

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Cost of diesel in U.S. regions

(U.S. Energy Information Administration)

Gasoline Update

The national average price for a gallon of gasoline shed 2.7 cents to land at $3.141 a gallon. That’s 52.7 cents less than it cost at this time a year ago.

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What We Pay for in a Gallon of …

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What We Pay