What the Permit Allows
With this permit, a tow truck can:
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Tow disabled or wrecked vehicles that may cause the truck to exceed normal axle weight limits.
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Perform emergency and non-emergency towing operations on public highways.
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Operate within higher weight allowances while towing.
Typical allowed weight limits include:
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Up to 22,000 lbs per single axle (based on tire width)
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Up to 43,000 lbs per tandem axle set
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Other limits based on state axle formulas.
Who Needs This Permit
The permit is usually required for:
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Tow truck companies
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Roadside assistance providers
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Vehicle recovery operators
Each tow truck must have its own permit, and the permit must remain current.
Eligible Tow Truck Classes
Annual permits are generally issued to:
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Class B tow trucks
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Class C tow trucks
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Some Class E trucks with B or C ratings
Permit Cost
Typical annual fees are approximately:
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$575 per year – Class B tow truck
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$950 per year – Class C tow truck
Permit Display Requirement
Once issued:
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A permit decal is placed on the truck’s windshield.
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The truck must also have an assigned tow truck number from the state.
Simple summary:
The Washington State Annual Tow Truck Permit allows qualified tow trucks to tow disabled vehicles that cause excess axle weight without applying for a permit for every tow, making roadside recovery faster and legally compliant.