Howdy Chicagoland,
I guess you have gone through the threads in this forum. Then the next step is to go to the top of the page and click on cars. Then look for the G-500 review. Then here are two websites that might help.
http://www.4x4abc.com/G-Class
http://www.geocities.com/Baja/Canyon/7028/index.html
Also just keep comming here and ask questions