It's hard to tell when they are that young but if you are looking for a purebred GSD, I would suggest finding a good breeder that can help you find exactly what you're looking for. Otherwise, there are a lot of great rescues out there that need homes... Where did you find this puppy?
Tango, lab mix 10/01/2000
Scarlett, cattle dog mix 04/01/2007
Sasha, GSD 02/01/2008