Grey market Nikon D500 camera + 16-80mm lens kit is currently listed on eBay for $2,599. This is a $470.95 (15%) savings from the original MSRP of $3,066.95.
This grey market D500 camera comes with a 1 year seller warranty.
Nikon recently allowed certain grey market products to be repaired by authorized third party repair centers. The D500 is not on that list (yet).