Six years ago I went through a hundred sheets of Tri-X 4x5 that expired in 1983. Developed in Pyrocat-HD and/or Xtol I got fine 16x20 prints from it. I exposed it at 160. Compared to fresh 4x5 film, however, it wasn't as good from a base fog, speed, and grain standpoint, but 16x20 is only a 4x enlargement from 4x5 negatives, so all of those problems could easily be printed through.
Then I went through 25 sheets of TMax 400 4x5 that expired in 2002 and it was completely botched with loads of base fog that was impossible to print through, and something had caused it to display uneven tones in even density areas (I know it was the film because fresh sheets came out fine in this regard).
And five years ago I went through a batch of about 40 rolls of 35mm Tri-X that expired in 1998, and it was WAY grainier than any other Tri-X film I have photographed with. The prints from it look very good if you like grain, but it's way different from fresh Tri-X from that time.
It MAY well be fine, but it MAY also be garbage. It's a crap shoot, and that's why many people either love using it, while others detest it. Pick your poison, but know what you're doing.