CHICAGO–(BUSINESS WIRE)–Fitch Ratings has affirmed all 10 rated classes of Goldman Sachs Mortgage Company GS Mortgage Securities Trust (GSMS) commercial mortgage pass-through certificates series 2012-GC6. A detailed list of rating actions follows at the end of this release. KEY RATING DRIVERS The affirmations are based on overall stable performance of the underlying collateral pool. As of the November 2016 distribution date, the pool’s aggregate principal balance has been reduced by 12.7% to