User blog comment:BastionMonk/T. rex infobox/@comment-5096097-20120702165215

I based my information by the JP Rex, but I also know many sites that say T. rex was 15 meters/50 feet long. Here are some:

http://animals.howstuffworks.com/dinosaurs/tyrannosaurus.htm

http://www.livescience.com/7066-biggest-carnivore-dinosaur-history-rewritten.html

http://tyrannosaurusrexorg.blogspot.com/

Here are some sites saying it was 20 feet tall;

http://www.makalapa.k12.hi.us/Makalapa_Folder/HTML/adapt&survive/ah/t-rex.html

http://animals.nationalgeographic.com/animals/prehistoric/tyrannosaurus-rex/

http://articles.businessinsider.com/2012-02-29/news/31109770_1_rex-skull-laser-scanner-sensors

Here are sites saying T. rex could weigh 10 tons:

http://dinosaurs.about.com/od/carnivorousdinosaurs/p/tyrannosaurus.htm

http://www.encyclopedia.com/topic/Tyrannosaurus.aspx

http://www.squidoo.com/dinosaur

Let me know if there's anything you want to let me know.