Escape stopped accepting orders for the 15 model in February 2015. There were only 57 A models and 47 B models produced so the supply is finite. Good luck with your search! I love my 15A and wouldn't have any other.
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Karen Hulford
2013 Escape 15A, "Egbert"
'93 Ford 150 XLT or
'22 GMC Acadia Denali