Adorama has a Nikon-refurbished Nikon D7100 16MP Digital SLR Camera Body Sale for $599.00 + Free Shipping.  It costs $796+tax for the Body alone at amazon, New. Tax in NY, NJ. Rated 4.7 out of 5 stars. 90 day Nikon warranty. Sold by an authorized dealer.

This is a great upgrade if you have an older Nikon DSLR with its lenses. Includes 1-year warranty.

High quality 24 Mpixel digital SLR that pushs up toward prosumer territory. Magnesium alloy body shell and slightly thicker rubber coating on the hand grip and rear of the camera.

Review:

Imaging Resource has an in-depth review of the Nikon D7100.

Nikon D7100 Digital SLR Camera Features:

1. 24 Mpixel CMOS Sensor
2. Nikon image-processing engine EXPEED 3
3. 3.2-inch LCD screen
4. Records Full 1080p HD video at up to 30fps with full-time AF
5. DX-format CMOS Sensor
6. 51-point AF system
7. Max shutter speed 1/8000 sec
8. Supports highest-density SDXC memory cards