CHICAGO–(BUSINESS WIRE)–Fitch Ratings has affirmed three classes of GTP Cellular Sites, LLC commercial mortgage pass-through certificates, 2012-2 as follows: –$106 million 2012-2 class A at ‘Asf’, Outlook Stable; –$41 million 2012-2 class B at ‘BBB-sf’, Outlook Stable; –$27 million 2012-2 class C at ‘BB-sf’, Outlook Stable. Class A of GTP 2012-1 has paid in full. The affirmations are due to the stable performance of the collateral since issuance. The Stable Outlook reflects the limited pro