NEW YORK--(BUSINESS WIRE)--Fitch Ratings has assigned the following ratings to the notes issued by Capital Auto Receivables Asset Trust 2015-3: --$197,000,000 class A-1a notes 'AAAsf'; Outlook Stable;--$131,000,000 class A-1b notes 'AAAsf'; Outlook Stable;--$227,000,000 class A-2 notes 'AAAsf'; Outlook Stable;--$227,000,000 class A-3 notes 'AAAsf'; Outlook Stable;--$86,640,000 class A-4 notes 'AAAsf'; Outlook Stable;--$50,940,000 class B notes 'AAsf'; Outlook Stable;--$48,260,000 class C notes