Badging is really questionable in the marine world. My 2400 SCR has a plac at the helm which states the model as 2455. The boat LOA is 25' 4". Go figure.
I have also seen it the other way. The early Sea Ray 240 Sundance was 23' x".
If you like the boat I would not give it a second thought.
1997 2400 SCR
5.7 Vortec / Bravo 2