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

Diesel fuel prices have surpassed $6 per gallon in 49 states across the U.S. According to data from AAA, California currently reports the highest costs in the nation, with an average price of $8.42 per gallon.

The widespread increase in fuel costs highlights significant regional disparities in pricing. While the national trend reflects a broad escalation in diesel expenses, specific states are experiencing costs that deviate substantially from the national average.