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Denison Gas Prices Ease to $3.5880 as Monthly Costs Rise — July 20, 2026

Regular unleaded averages $3.5880 in the Sherman-Denison area, down from yesterday, up from last week and above the Texas average.

Briar Doyle

July 20, 20261 min read

Denison, Texas gas prices
Denison, Texas gas prices

Denison, Texas — Gas prices in the Sherman-Denison area averaged $3.5820 per gallon for regular unleaded on July 20, 2026, according to AAA, down from $3.5880 yesterday. That is up from $3.3230 a week ago but higher than $3.2370 a month ago.

The statewide average in Texas stands at $3.5710, while the national average is $4.0030. 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 34 cents higher than a month ago. Compared with a year ago, when the metro average was $2.7660, drivers are paying about 82 cents more per gallon.

Diesel in the Sherman-Denison area averages $4.7330 per gallon, AAA reported.

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Briar Doyle

Briar Doyle covers Queen Creek city hall, the council, and county government.

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