MilePrice

What it costs to fuel a 2026 Chevrolet Silverado in Washington

Silverado Mud Terrain Tires 4WD 4M · 17 mpgPrices updated weekly from EIA data

Short answer

$287a month

Driving 1,000 miles a month at $4.87 a gallon for regular. That's 28.7¢ a mile and $3,440 a year.

EIA's weekly survey for Washington.

Change the version, miles or price

1,000 mi
1003,000
Blank uses the Washington average
Gas · 17 mpgEstimated fuel cost
$287/ month
17 mpg (EPA combined) × $4.87/gal regularEIA's weekly survey for Washington
Per year
$3,440
Per mile
28.7¢
Over 5 years
$17,202
Compare with an electric car
Planning a road trip in the Silverado?See what any drive would cost to fuel, and split it with friends.

Every 2026 Silverado version in Washington

VersionDriveEPA ratingPer month
Silverado 2WDRWD25 mpgdiesel$271
Silverado (with Sport Mode) 4WD4WD24 mpgdiesel$282
Silverado 4WD4WD23 mpgdiesel$294
Silverado Mud Terrain Tires 4WD (Sport/off road)4WD23 mpgdiesel$294
Silverado Mud Terrain Tires 4WD4WD23 mpgdiesel$294
Silverado 4WD ZR2 (Sport/Off Road)4WD21 mpgdiesel$322
Silverado 2WDRWD20 mpg$244
Silverado (with Sport Mode) 2WDRWD19 mpg$257
Silverado 4WD 4M4WD19 mpg$257
Silverado (with Sport Mode) 2WDRWD18 mpg$271
Silverado (with Sport Mode) 4WD M64WD18 mpg$271
Silverado 2WDRWD17 mpg$287
Silverado Mud Terrain Tires 4WD 4M(used in headline figures)4WD17 mpg$287
Silverado Mud Terrain Tires (with Sport Mode) 4WD4WD17 mpg$287
Silverado 4WD (Flex Fuel)4WD17 mpg$287
Silverado Mud Terrain Tires 4WD FFV4WD17 mpg$287
Silverado 4WD4WD17 mpgpremium$318
Silverado (with Sport Mode) 4WD4WD17 mpg$287
Silverado 4WD4WD17 mpg$287
Silverado Mud Terrain Tires (Sport Mode) 4WD4WD16 mpg$305
Silverado Mud Terrain Tires 4WD4WD16 mpg$305
Silverado Cab Chassis 2WDRWD16 mpg$305
Silverado Mud Terrain Tires 4WD4WD15 mpgpremium$361
Silverado 4WD ZR24WD15 mpgpremium$361
Silverado Cab Chassis 4WD4WD15 mpg$325

Silverado vs. Chevrolet Silverado EV in Washington

Chevrolet Silverado17 mpg
$287/mo
Chevrolet Silverado EV49.5 kWh/100 mi
$70/mo

The Silverado EV costs about $2,595 a year less to run here.Counting Washington's $225 EV fee, the saving is about $2,370.

See the break-even

Washington's gas tax: 60.2¢ a gallon, plus 18.4¢ federal

Of the $4.87 a gallon for regular in Washington, 78.6¢ is tax: 16% of the price. Counties and cities can add their own on top.

At 1,000 miles a month, the Silverado (17 mpg) pays about $46 a month in fuel tax, $555 a year. Washington's state gas tax is the 4th highest of the 50 states and DC.

Electric cars pay no gas tax, so Washington charges them an extra registration fee instead: $225 a year.

Fuel taxes: EIA, July 2026 (revised); county and city taxes not included. EV fee: U.S. Department of Energy. Fees checked October 2026.

Gas prices in Washington are down 50¢ in a month

Regular averaged $4.87 a gallon in Washington in the week of November 9, 2026, 50¢ less than four weeks earlier and 76¢ more than a year ago. Over the past year it ranged from $3.65 (week of January 12, 2026) to $5.60 (week of May 11, 2026). At 1,000 miles a month, the Silverado costs about $30 a month less to fuel than four weeks ago.

Weekly price of regular in Washington (dollars per gallon)
$3.50$4.00$4.50$5.00$5.50$6.00Jan 2026AprJulOct$4.87
Show every weekly figure

EIA weekly retail gasoline and diesel prices.

Washington is the 2nd most expensive state to fuel a Silverado

50th cheapest of the 50 states and DC, at 1,000 miles a month. See every state

Cheapest states
  1. 1Texas$200
  2. 2New Mexico$202
  3. 3Louisiana$203
  4. 4Mississippi$205
  5. 5Arkansas$206
Around Washington
  1. 48Hawaii$270
  2. 49Oregon$276
  3. 50Washington$287
  4. 51California$327

Questions people ask

How much does it cost to fuel a Chevrolet Silverado in Washington?

About $287 a month for 1,000 miles, or $3,440 a year, for the 2026 Silverado Mud Terrain Tires 4WD 4M (17 mpg) at $4.87 a gallon for regular. That works out to 28.7¢ a mile.

Which Silverado version is cheapest to fuel?

The Silverado 2WD (20 mpg), at about $244 a month in Washington. The 2026 Silverado comes in 25 EPA-rated versions.

Where does the Washington gas price come from?

EIA's weekly survey for Washington. It updates every week when EIA publishes its survey.

How much of the gas price in Washington is tax?

78.6¢ a gallon: 60.2¢ Washington state tax and 18.4¢ federal tax. That is 16% of the $4.87 a gallon for regular. Counties and cities can add their own on top.

Are gas prices going up in Washington?

Regular averaged $4.87 a gallon in Washington in the week of November 9, 2026, 50¢ less than four weeks earlier and 76¢ more than a year ago. Source: EIA's weekly retail price survey.

Efficiency: U.S. EPA ratings for the 2026 model year. Gas prices: EIA weekly survey, week of November 9, 2026. Electricity: EIA average home rates, September 2025 to August 2026. Fuel taxes: EIA, July 2026 (revised). How we calculate