The Recreational Vehicle Industry Association estimates that around 450,000 “households” are comprised of families who live and travel the country in their RV year-round.

Related Fact: The very first RV, the Pierce-Arrow’s Touring Landau, was first unveiled one-hundred years ago in New York’s Madison Square Garden.

Have you logged any miles in an RV?

[Source: Smithsonian. See previous Numbers of the Day here.]