User blog comment:LS11sVaultBoy/GTAWiki News: GTAV 'Official Trailer' coming August 29th/@comment-9141912-20130827173441/@comment-5132177-20130827173734

When I was reading the comments, one said that it will be less than 3 minutes and another guy said that it's a smaller version of the GTA Online video and that he's seen it as a private video on the Rockstar Games website.