CHICAGO--(BUSINESS WIRE)--Fitch Ratings has issued a presale report on J.P. Morgan Chase Commercial Mortgage Securities Trust 2015-SGP. Fitch expects to rate the transaction and assign Rating Outlooks as follows: --$319,000,000a class A notes 'AAAsf'; Outlook Stable; --$125,300,000a class B notes 'AA-sf'; Outlook Stable. The following classes are not expected to be rated: --$720,000,000ab class X-CP notes; --$925,000,000ab class X-EXT notes; --$116,600,000a class C; --$121,100,000a class D; --$