Okay, I'm starting this thread for identifying Mack Trucks, because I don't see anybody else doing it. I'm going to start with a controversial model known as the N-Series. Why is it controversial, you ask? Because it's a complete rip-off of the 1957-90 Ford C-Series trucks.
http://www.hankstruckpictures.com/pix/trucks/fgruin/a/fg_all_states15b.jpg
Actually, you know what? Hank Suderman has all kinds on his website:
http://www.hankstruckpictures.com/mack.htm