My guess is GSA refers to GS ABS model. When I was a dealer, and before they made an Adventure model, GSA simply meant GS ABS, though on this and other forums the Adventure model was referred to as the "GSA". Internally, it was "GSA Adventure".
There's no way the Adventure is only $400 more!
QUOTE=khale;19904980]And the GSA is $21,390, a mere $400 more? I smell something fishy.[/QUOTE]
2009 BMW HP2 Sport, 1998 Ducati 900SS Final Edition, 1981 BMW R100RS
"Gentlemen, You can't fight in here. This is the War Room!"