Travel trailer.

RCW 46.04.623
in effect
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"Travel trailer" means a trailer built on a single chassis transportable upon the public streets and highways that is designed to be used as a temporary dwelling without a permanent foundation and may be used without being connected to utilities. "Travel trailer" means a trailer built on a single chassis transportable upon the public streets and highways that is designed to be used as a temporary dwelling without a permanent foundation and may be used without being connected to utilities.
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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