UAE Air Force has purchased 8 of them and they are MSN 1223-1230. (old data)
Place in your Main DCS Folder "xx:\DCS World OpenBeta\Bazar\Liveries\c-17a"
I have included a low res as well.
Adding a little more realism with aircraft within the newly released PG Map.
DCS: World 2.5
Freeware - Free version, Unlimited distribution