NEW YORK--(BUSINESS WIRE)--Fitch Ratings affirms three and upgrades one class of Susquehanna Auto Receivables Trust 2014-1 (SART 2014-1) as follows: --Class A-2 asset-backed notes affirmed at 'AAAsf'; Outlook Stable; --Class A-3 asset-backed notes affirmed at 'AAAsf'; Outlook Stable; --Class A-4 asset-backed notes affirmed at 'AAAsf'; Outlook Stable; --Class B asset-backed notes upgraded to 'Asf' from 'A-sf'; Outlook revised to Positive from Stable. KEY RATING DRIVERS The transaction has exceed