Trucking Costs in Washington

Operating cost analysis for Washington — no income tax with strong Pacific Northwest freight markets.

Total Cost Per Mile Analysis

Washington's diesel tax is 49.4 cents per gallon plus 24.4 federal for 73.8 cents total — among the highest nationally. Diesel prices average $5.53/gallon (EIA, West Coast excluding California region, week of August 10, 2026). An owner-operator with a paid-off truck expects $1.55-$2.00/mi (flat routes) and $1.65-$2.15/mi (mountain routes). With payments: $1.80-$2.40. No state income tax saves $3,000-$12,000+ annually. Insurance runs $10,500-$19,000. Sales tax of 6.5% plus local (total 8-10.5%) applies to equipment purchases. Dry van rates average $2.50/mi, flatbed $3.00/mi — strong Pacific Northwest rates. Port of Seattle/Tacoma drayage pays $100-$175 per container. Amazon distribution freight is consistent. Owner-operators grossing $210,000-$270,000 can net $55,000-$85,000 — tax-free at the state level.

FAQs — Washington Trucking Costs

Washington's diesel tax is 49.4 cents per gallon — among the highest nationally. Combined with federal, total is 73.8 cents. Diesel prices average $5.53/gallon (EIA, West Coast excluding California region, week of August 10, 2026). The no-income-tax advantage partially offsets the high fuel costs.

Yes, for operators who leverage the strong freight market. No income tax saves $3,000-$12,000+ annually. Port and Amazon freight provide consistent loads. Rates are strong ($2.50/mi van). High fuel costs and sales tax on equipment are the tradeoffs. Mountain pass chain requirements add seasonal costs.