There are some nice instant rebates live in the US on Nikon pro DSLRs. These expire on 10/29:
Nikon D500 DX-format DSLR Body
$1,796.95 after $200 Instant Rebate
Nikon D500 DX-format Digital SLR Body with AF-S DX Nikkor 16-80mm f/2.8-4E ED VR Lens
$2,396.95 after $670 IR
Nikon D750 FX-Format Digital SLR Body Only Camera
$1,796.95 after $200 IR
Nikon D750 FX-Format Digital SLR Camera with AF-S NIKKOR 24-120mm f/4G ED VR Lens
$2,296 after $800 IR
Nikon D810 Digital SLR Body Only Camera
$2,496.95 after $500 IR
Nikon D810 Digital SLR Kit with AF-S 24-120mm f/4G ED VR Lens
$3,196.95 after $900 IR