Best Place on the Web to Download HD Trailers - HD-Trailers.net (HDTN) This site was created for the sole purpose of allowing you to easily download HD (High Definition) movie trailers. Our goal is to provide easy to access HD movie trailers, where you can download the trailer or stream it directly, watch it on your own time whenever you want, and on the device and screen of you preference. We carry 480p, 720p, and 1080p HD Trailers in QuickTime format (*.mov), Windows Media Video format (*.wmv), and even MP4 format (PlayStation 3 support).