I have a large wire crate that has a divider in it for my puppy, my GSD still tries to get in it!
I took away his crate 2 years ago and still to this day if I am watching a dog that has a crate he will try to get in it and sleep in it no matter what size it is.
Sinister "The Prince of Darkness" 4 yr old black male GSD 3.11.09
Draco "Dakota's Unbreakable Vow" 5.5 mth old male Dalmatian 6.30.13
Cats: Chaos, Mayhem, Monster, Wicked