Theatrical Trailer
- Maximum length of two and a half minutes
- Usually cut form the first cut of the picture
- can be cut form all the shot footage if there is no first cut yet
Teaser Trailer
- Usually not longer than a minute and a half
- Cut from a few takes and scenes from the picture
- 15,30 or 60 seconds in length
- Usually don't have much to do with the theatrical trailer
- Produced separately from the theatrical campaign
- Usually use different music from the theatrical trailer
DVD Trailer
- Usually the same as the regular theatrical trailer, but may contain alternate or rejected scenes
Internet Trailer
- Produced exclusively for the internet
- May contain music or footage that doesn't appear in the theatrical trailer