Michigan double
n.— «Usually the double-trailer combinations, called “Michigan Doubles” in trucker parlance, carry steel or some other raw materials, while many of the single-trailer ones I’ve seen are fuel tankers (“Michigan Super Tankers”) that can haul as much as 17,000 gallons of gasoline, diesel, or kerosene.» —“Re: Truck-specific items on Michigan highways” by Larry Harvilla Usenet: misc.transport.road May 31, 2004. (source: Double-Tongued Dictionary)
Further reading
David says that when he was growing up in Akron, Ohio, his family referred to the grassy area between the sidewalk and street as the devil strip. He’s since moved to Nashville, Tennessee, where he doesn’t hear that term. There are lots...
David from Kalamazoo, Michigan, is a former truck driver who remembers that his fellow users of CB radio tended to sound similar, no matter what part of the country they were from. Is there such a thing as an occupational accent? Many of those truck...