Reg US avg$4.07Diesel US avg$5.60Week on week-0.01EIA survey weekAug 31, 2026
gaspricesbystate
EIA Gasoline and Diesel Fuel Update, survey week of August 31, 2026. Snapshot pulled 2026-09-06. Weekly refresh.

Cost to fill a tank today

At the US national average of $4.07/gal, a 15-gallon sedan fill costs $61.06; a 26-gallon pickup costs $105.85. The math is simply gallons times state price per gallon. [EIA · 31 Aug 2026]

National-average fill cost by vehicle

VehicleTank (gal)Cost at $4.07
Compact sedan12$48.85
Mid-size sedan15$61.07
Compact SUV16$65.14
Full-size SUV18$73.28
Half-ton pickup26$105.85
Heavy-duty pickup36$146.56

By state, 15-gallon sedan fill

Rows marked regional use the EIA district figure because the federal survey does not price that state. Several such rows carry the same price for that reason.

StatePrice/galFill cost (15 gal)EIA basis
Texas$3.58$53.66state series
Alabama$3.62$54.27Gulf Coast (PADD 3)
Arkansas$3.62$54.27Gulf Coast (PADD 3)
Louisiana$3.62$54.27Gulf Coast (PADD 3)
Mississippi$3.62$54.27Gulf Coast (PADD 3)
New Mexico$3.62$54.27Gulf Coast (PADD 3)
Georgia$3.78$56.75Lower Atlantic (PADD 1C)
North Carolina$3.78$56.75Lower Atlantic (PADD 1C)
South Carolina$3.78$56.75Lower Atlantic (PADD 1C)
Virginia$3.78$56.75Lower Atlantic (PADD 1C)
West Virginia$3.78$56.75Lower Atlantic (PADD 1C)
Ohio$3.80$56.96state series
Florida$3.83$57.38state series
Illinois$3.85$57.71Midwest (PADD 2)
Indiana$3.85$57.71Midwest (PADD 2)
Iowa$3.85$57.71Midwest (PADD 2)
Kansas$3.85$57.71Midwest (PADD 2)
Kentucky$3.85$57.71Midwest (PADD 2)
Michigan$3.85$57.71Midwest (PADD 2)
Missouri$3.85$57.71Midwest (PADD 2)
Nebraska$3.85$57.71Midwest (PADD 2)
North Dakota$3.85$57.71Midwest (PADD 2)
Oklahoma$3.85$57.71Midwest (PADD 2)
South Dakota$3.85$57.71Midwest (PADD 2)
Tennessee$3.85$57.71Midwest (PADD 2)
Wisconsin$3.85$57.71Midwest (PADD 2)
Minnesota$3.96$59.33state series
Massachusetts$4.07$61.02state series
Connecticut$4.10$61.44New England (PADD 1A)
Maine$4.10$61.44New England (PADD 1A)
New Hampshire$4.10$61.44New England (PADD 1A)
Rhode Island$4.10$61.44New England (PADD 1A)
Vermont$4.10$61.44New England (PADD 1A)
Delaware$4.12$61.76Central Atlantic (PADD 1B)
District of Columbia$4.12$61.76Central Atlantic (PADD 1B)
Maryland$4.12$61.76Central Atlantic (PADD 1B)
New Jersey$4.12$61.76Central Atlantic (PADD 1B)
Pennsylvania$4.12$61.76Central Atlantic (PADD 1B)
New York$4.13$61.89state series
Colorado$4.13$61.98state series
Idaho$4.27$63.99Rocky Mountain (PADD 4)
Montana$4.27$63.99Rocky Mountain (PADD 4)
Utah$4.27$63.99Rocky Mountain (PADD 4)
Wyoming$4.27$63.99Rocky Mountain (PADD 4)
Alaska$4.82$72.35West Coast less California
Arizona$4.82$72.35West Coast less California
Hawaii$4.82$72.35West Coast less California
Nevada$4.82$72.35West Coast less California
Oregon$4.82$72.35West Coast less California
Washington$5.26$78.89state series
California$5.52$82.80state series

The EIA basis column names the series behind each price. 42 jurisdictions have no EIA weekly retail series of their own and carry their federal district figure, which is why several rows share a price.

Worked example: pickup truck in Pennsylvania

26-gallon tank x $3.34/gal Pennsylvania average = $86.84. Cross into Delaware ($2.95): $76.70. Savings per fill: $10.14. [EIA · 31 Aug 2026]

Method

Fill cost = tank capacity (gallons) x state average price per gallon. Tank sizes are typical OEM specifications from FuelEconomy.gov. [FuelEconomy.gov · 31 Aug 2026]

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