# Trucking Cost Per Mile in Washington (WA)

Source: https://truxx.ai/tools/cost-per-mile-calculator/washington

> In Washington, 2026 operating cost per mile ranges from about $0.88/mi (cargo van) to $2.01/mi (semi), based on local diesel at $3.90/gallon and a 49.4¢/gal state diesel tax.

## Cost per mile by equipment in Washington

| Equipment | Est. cost/mile | Fuel/mile | Insurance/mo | National range |
| --- | --- | --- | --- | --- |
| [Cargo Van](https://truxx.ai/tools/cost-per-mile-calculator/cargo-van) | $0.88 | $0.22 | $264 | $0.72–$1.05 |
| [Sprinter](https://truxx.ai/tools/cost-per-mile-calculator/sprinter) | $1.14 | $0.24 | $422 | $0.95–$1.35 |
| [Box Truck](https://truxx.ai/tools/cost-per-mile-calculator/box-truck) | $1.58 | $0.39 | $397 | $1.35–$1.90 |
| [Semi / Dry Van](https://truxx.ai/tools/cost-per-mile-calculator/semi) | $2.01 | $0.57 | $486 | $1.75–$2.45 |

## What loads pay vs. cost in Washington (2026-Q2)

Mileage-weighted average revenue per mile from the Truxx booked-load network, paired with the Washington operating cost. Rate figures are network-wide averages; per-state signals are noted below. Margins are gross, before your own pay.

| Equipment | Avg load rate | Per-load median (p25–p75) | Operating cost | Gross margin/mi |
| --- | --- | --- | --- | --- |
| Cargo Van | $1.31 | $1.53 ($1.16–$2.25) | $0.88 | +$0.44 |
| Sprinter | $1.20 | $1.32 ($1.05–$1.97) | $1.14 | +$0.05 |
| Box Truck | $3.09 | $4.01 ($2.62–$6.54) | $1.58 | +$1.51 |
| Semi / Dry Van (Dry van) | $3.35 | $3.48 ($2.87–$4.01) | $2.01 | +$1.34 |
| Semi / Dry Van (Reefer) | $4.32 | $4.83 ($3.67–$5.76) | $2.01 | +$2.32 |

## Washington operating context

Washington's high fuel tax (49.4¢/gal) and Puget Sound traffic congestion can increase per-mile costs. The state has no income tax, benefiting owner-operator take-home. Seattle-Tacoma port freight drives strong drayage demand.

## Washington cost-per-mile FAQs

**How much does it cost per mile to run a truck in Washington?**

In Washington, operating cost per mile in 2026 ranges from about $0.88/mi for a cargo van to $2.01/mi for a semi, based on local diesel near $3.90/gallon and state-average commercial insurance. Your exact cost depends on utilization, financing, and how much you deadhead.

**What is the cost per mile for a cargo van in Washington?**

A cargo van costs about $0.88 per mile to operate in Washington in 2026 — roughly $0.22/mi in fuel plus commercial insurance near $264/month. That sits within the national cargo van benchmark of $0.72–$1.05/mi.

**What is the cost per mile for a sprinter in Washington?**

A sprinter costs about $1.14 per mile to operate in Washington in 2026 — roughly $0.24/mi in fuel plus commercial insurance near $422/month. That sits within the national sprinter benchmark of $0.95–$1.35/mi.

**What is the cost per mile for a box truck in Washington?**

A box truck costs about $1.58 per mile to operate in Washington in 2026 — roughly $0.39/mi in fuel plus commercial insurance near $397/month. That sits within the national box truck benchmark of $1.35–$1.90/mi.

**What is the cost per mile for a semi in Washington?**

A semi costs about $2.01 per mile to operate in Washington in 2026 — roughly $0.57/mi in fuel plus commercial insurance near $486/month. That sits within the national semi benchmark of $1.75–$2.45/mi.

**Which truck type is cheapest to operate in Washington?**

The cargo van has the lowest cost per mile in Washington at about $0.88/mi, thanks to better fuel economy and lower insurance. Larger equipment earns more revenue per load but carries a higher cost per mile.

**What is the diesel fuel tax in Washington?**

Washington charges 49.4¢ per gallon in state diesel tax — one of the highest diesel tax rates in the country. That is built into the $3.90/gallon pump price used in these Washington cost-per-mile estimates.

## Nearby state pages

- [Cost per mile in Idaho](https://truxx.ai/tools/cost-per-mile-calculator/idaho)
- [Cost per mile in Oregon](https://truxx.ai/tools/cost-per-mile-calculator/oregon)