I have 2 2500s and like them. 2 dive buddies have 5 between them and like them. I think they are a very good value at their present prices.
Also, the 2500 and 3000 are essentially identical, according to Dive Rite:
http://www.scubaboard.com/forums/dive-rite/286579-rg3000-vs-2500-a.html
Also, the 2500 and 3000 are essentially identical, according to Dive Rite:
http://www.scubaboard.com/forums/dive-rite/286579-rg3000-vs-2500-a.html