Canon 5D Mark III body only flattens to $3000
The Canon 5D Mark III body only has been discounted again, it is, as of the time of writing, going for $3000 with free shipping at Adorama and B&H Photo and Amazon. You may have to add to cart to see the $3000 price. The 5DMk3 w/24-105L remains at $3700, putting a distance of $700 between the two kits. Still, the lens goes for $1100~ on its own.
At all three of the aforementioned retailers, the camera is eligible for the 2% promotional rewards. 2% of $3000 = $60 which is not small change.
For a refresher, check the list of completed Canon 5D Mark III reviews.