04-14-2013, 02:31 PM
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#20
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Drives: 2013 1LE, 2004 Silverado
Join Date: Sep 2012
Location: East Bay, California
Posts: 368
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On this page it shows it as the standard ZL-1 spoiler and standard on 1LE package.
http://www.gmfleetorderguide.com/NAS...age=7&butID=16
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