US Road Fuel Cost Estimator
Seattle → Dallas
How much petrol or diesel does it cost to drive from Seattle to Dallas? Breakdown by vehicle type using today's United States fuel prices, updated from the datasource.
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Fuel Cost by Vehicle Type
Select your vehicle to see the detailed fuel breakdown for this route. Prices as of May 11, 2026.
Monthly Fleet Fuel Cost
Running this route regularly? Estimated one-way fuel cost per month, by trip frequency. Figures use primary fuel for each vehicle type (toll excluded).
| Vehicle | 1×/month | 5×/month | 10×/month | 22×/month |
|---|---|---|---|---|
Motorcycle Regular | USD 364 | USD 1,821 | USD 3,641 | USD 8,011 |
Car / SUV Regular | USD 1,214 | USD 6,069 | USD 12,138 | USD 26,704 |
Van / MPV Diesel | USD 2,033 | USD 10,163 | USD 20,325 | USD 44,716 |
Lorry Diesel | USD 3,659 | USD 18,293 | USD 36,586 | USD 80,489 |
Add USD 0.00 toll per one-way trip to get total trip cost per journey.
Full Fuel Cost Comparison
All vehicle types × all fuel types for this route.
| Vehicle | km/L | Regular | Midgrade | Premium | Diesel | Fuel + Toll |
|---|---|---|---|---|---|---|
| Motorcycle | 40 | USD 364.14 | USD 411.01 | — | — | USD 364.14 |
| Car / SUV | 12 | USD 1213.80 | USD 1370.05 | — | — | USD 1213.80 |
| Van / MPV | 9 | USD 1618.40 | — | — | USD 2032.55 | USD 2032.55 |
| Lorry | 5 | — | — | — | USD 3658.58 | USD 3658.58 |
"Fuel + Toll" uses the primary fuel type for each vehicle. Toll is one-way estimate.
Today's Fuel Prices in United States
EIA weekly retail fuel prices used in all calculations above
Last updated: May 11, 2026. Prices are sourced from EIA weekly retail fuel prices.
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Common Questions: Seattle to Dallas
How far is Seattle to Dallas?
The highway distance from Seattle to Dallas is approximately 3244 km. The estimated driving time is 43h 15m under normal highway conditions.
How much petrol does a car use from Seattle to Dallas?
A typical car with 12 km/L mileage uses approximately 270.3 litres of petrol. At today's Regular price (USD 4.49/L), that costs USD 1213.80.
How much does a lorry spend on diesel from Seattle to Dallas?
A lorry averaging 5 km/L needs about 648.8 litres of diesel for this route. At USD 5.64/L, the fuel cost is USD 3658.58 one-way.
What is the toll charge from Seattle to Dallas?
The estimated one-way toll on this highway route is approximately USD 0.00. US tolls are state- and corridor-specific. Route-level estimates are kept at zero and the pages point to FHWA toll-facility references.
How much does a motorcycle spend on fuel from Seattle to Dallas?
A motorcycle averaging 40 km/L uses about 81.1 litres. At today's Regular price, that's USD 364.14, making it the most fuel-efficient option for this route.
What is the total cost (fuel + toll) for a delivery van on this route?
A delivery van using diesel at 9 km/L needs 360.4 litres, costing USD 2032.55 in fuel. Add the USD 0.00 toll for a total one-way cost of approximately USD 2032.55.
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