A unit that slides onto the bed of a pickup truck intended for human habitation/lodging with or without cooking & sewage facilities OR
Any vehicle with an interior or pop-up sleeping area OR
Any vehicle intended for human habitation/lodging with or without cooking, electrical or sewage facilities.
WA state definition of motorhome: “A vehicle designed, reconstructed, or permanently altered to provide facilities for human habitation. This means there must be a lodging with cooking or sewage disposal enclosed within a solid body shell.” Defined here: https://www.dol.wa.gov/vehicleregistration/motorhomes.html
Snowmobiles & related trailers OR
Jet skis and personal watercraft & related trailers OR
All-terrain vehicles, dirt bikes, dune buggies and off-road vehicles & related trailers OR