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Denison Gas Prices Ease to $3.6030 as Monthly Costs Rise — July 18, 2026

Regular unleaded averages $3.6030 in the Sherman-Denison area, down from yesterday, up from last week and above the Texas average.

Jules Pennington

July 18, 20261 min read

Denison, Texas gas prices
Denison, Texas gas prices

Denison, Texas — Gas prices in the Sherman-Denison area averaged $3.6030 per gallon for regular unleaded on July 18, 2026, according to AAA, down from $3.6400 yesterday. That is up from $3.3470 a week ago but higher than $3.4310 a month ago.

The statewide average in Texas stands at $3.5670, while the national average is $3.9920. Drivers in the Sherman-Denison area are paying above the state average and below the national average.

The Sherman-Denison average remains below its AAA recorded high of $4.8150. Regular prices are about 17 cents higher than a month ago. Compared with a year ago, when the metro average was $2.8060, drivers are paying about 80 cents more per gallon.

Diesel in the Sherman-Denison area averages $4.7170 per gallon, AAA reported.

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Jules Pennington

Jules Pennington reports on local business, new openings, and economic development in Fort Worth.

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