Trailer may refer to: a



  • Mobile home, a relocatable housing unit with wheels and hitch
  • Portable classroom, a temporary classroom for schools with insufficient building capacity - not technically a trailer due to lack of wheels or hitch. This temporary shelter can be relocated with a trailer, but by definition the structure itself is not a trailer.
  • Construction trailer, relocatable temporary accommodation with wheels and hitch used for offices and building materials storage on construction sites



  • Trailer (promotion), an advertisement, usually in the form of a brief excerpt or string of excerpts, for a media work.
    • Teaser trailer, a truncated version of a trailer meant to "tease" an upcoming work.


  • Trailer (album), a 1994 album from the Northern Irish musical group Ash
  • Tráiler, 2018 extended play by Spanish singer Aitana