Regular unleaded averages $3.9609 in the Sherman-Denison area, up from yesterday, up from last week and above the Texas average.
Cody Underwood
September 18, 20261 min read
Denison, Texas — Gas prices in the Sherman-Denison area averaged $3.9609 per gallon for regular unleaded on September 18, 2026, according to AAA, up from $3.8877 yesterday. That is up from $3.8869 a week ago but higher than $3.6855 a month ago.
The statewide average in Texas stands at $3.9532, while the national average is $4.4687. 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 28 cents higher than a month ago. Compared with a year ago, when the metro average was $2.6875, drivers are paying about 127 cents more per gallon.
Diesel in the Sherman-Denison area averages $5.9330 per gallon, AAA reported.
Cody Underwood
Cody Underwood covers weather, storms, and seasonal life around Denton.
Regular unleaded averages $3.8877 in the Sherman-Denison area, up from yesterday, up from last week and below the Texas average.
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