Except for the provisions of W.S. 31-18-808 and 31-18-803(a) no vehicle combination composed of more than three (3) single vehicles shall operate by special permit, test permit, or otherwise on the highways of this state.
Wyo. Stat. Ann. § 31-5-1009
Prohibition of triple trailers
Official source: Wyoming Legislature. Reproduced from public-domain Wyoming statutes; confirm against the official source for the current text. Not legal advice.