Stampede Entertainment's website confirmed a release date for Tremors 5. It is due to come out December 25, 2010 direct-to-DVD, and if they can't make that fans will have to wait until Summer, June or July, 2011.
June 26, 2010/Tremors 5 Teaser Poster released
A teaser poster for Tremors 5 leaked on facebook, it can be viewed here.
May 8, 2010/Tremors 5 Greenlite
Tremors 5 has been greelite as of May 8th and is filming.