(http://media.il.edmunds-media.com/mercedes-benz/sl-class/2013/ns/2013_mercedes-benz_sl-class_actf34_ns_221124_196.jpg) The new 2013 Mercedes-Benz SL63 AMG should begin reaching U.S. dealers in mid-July, about two months or so after the 2013 SL550.
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