The seller says that these were made for the US gov't. I've never heard that before; as far as I know they were U-haul
rentals, plain and simple.
...it was made in 1984 exclusively for U-Haul by the Youngstown Trailer Manufacturing Company for a contract that U-Haul held to provide these effecient fiberglass travel trailers for the US government. These trailers were made to order and originally came with most of the following listed amenities according to the US government specs.
Not sure what the little grille on the bottom of the front shell is.
Interesting basket on back: