Originally posted by fendermonkey77
And the GT-3 was the first in the series...I had one too. The GT-5 came out after that and the 6 came out this year.

No, the GT-5 was the first in the series, then GT-3 , then GT-6 ...
I'm dead sure of this, I have the Roland press releases on these products with the dates.
I know it's very stupid from roland to do a series of products using random numbers like these.. they should have introduced these series with ascending numbers...