Commercial trailer.

RCW 46.04.136
in effect
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"Commercial trailer" means a trailer that is principally used to transport commodities, merchandise, produce, freight, or animals. "Commercial trailer" means a trailer that is principally used to transport commodities, merchandise, produce, freight, or animals.
Source: WA Statutes (Official Site)URL: https://app.leg.wa.gov/RCW/default.aspx?cite=46.04&full=trueFetched: 6/29/2026

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