The legal maximum width of a bus is 102 inches, excluding mirrors, lights and other devices required for safety.
NRS 484D.690
Maximum width of bus
(Added to NRS by 1981, 205)—(Substituted in revision for NRS 484.7595)
Official source: Nevada Legislature. Reproduced from public-domain Nevada statutes; confirm against the official source for the current text. Not legal advice.