The Canon 5D Mark III initially started shipping in April of 2012, though shipments were temporarily halted while a light leakage issue was resolved in early units; body-only street prices in early 2013 range from US$2,600 - US$3,300, with most authorized dealers hovering around US$3,000.
The lowest price for the Canon 5D Mark III is $2,299 for a kit with 24-105mm f/4 lens, and it is also available in body only from $2,799 and a kit with 24-70mm lens.
You can also save money by purchasing a used 5D Mark III. Prices for a used 5D Mark III start at $1,000.
Canon 5D Mark III - Body Only
This product has been given a condition rating of "8/10". Item whit this rating are well used and may exhibit "dings" or finish marks.
You can read more about B&H's used equipment rating system here.
Canon 5D Mark III - Kit with 24-105mm f/4 lens
Canon 5D Mark III - Kit with 24-70mm Lens