You can get a Nikon D300s for a great price used. Rated at 150,000 actuations, most that come up on Ebay have around 5000 actuation so plenty of life in them.
As said, it all depends on budget. A 24.70 2.8 lens will set you back over a grand but get a 50mm 1.8 and a 90mm 1.8 along with the kit...