If a Car traveling east at speed limit of 60mph and a tractor pulls out of his drive way turns east and cuts you off it is 20 minutes before sunrise and he has no safety lights who is at fault?

If a Car traveling east at speed limit of 60mph and a tractor pulls out of his drive way turns east and cuts you off it is 20 minutes before sunrise and he has no safety lights who is at fault?
its the tractor's fault. a very simple case