Here you go, 2012 Trek geometry tables:

http://www.trekbikes.com.ua/doctrek/geometry_2012.pdf

I bought my 8.3 in late 2012 and could have gone with a 2013. I liked the look, feel and fit of the 2012 better so that's what I went with. I soon found out the Tektro brakes were horrible so I swapped them out for a set of BB7's. Much better.