Yes, all new 3000 models have 6.60 or later.
If you get an earlier 3000 that's on 6.20 or below (or any 2000), then you can be sure that it can have a permanent hack installed.
If you get an earlier 3000 that's on 6.20 or below (or any 2000), then you can be sure that it can have a permanent hack installed.