CHICAGO--(BUSINESS WIRE)--Fitch Ratings assigns the following expected ratings to MVW Owner Trust 2015-1: --$233,200,000 class A asset-backed notes 'Asf'; Outlook Stable; --$21,800,000 class B asset-backed notes 'BBBsf'; Outlook Stable. KEY RATING DRIVERS Improving Collateral Pool: The credit quality of the pool is slightly higher than that of MVWOT 2014-1 with a weighted average (WA) Fair Isaac Corp. (FICO) score of 726 up from 717. Additionally, seasoning has increased to 43 from 24 months in