Diesel is over $6 in 49 states: Where prices are highest and lowest

Global World Wed, 23 Sep 2026 20:24:23 GMT Moderate confidence — 71/100

California has the most expensive diesel in the U.
at an average of $8.42 per gallon, according to AAA.

Unverified

California has the most expensive diesel in the U.
at an average of $8.42 per gallon, according to AAA.

Sources: The Hill