Classic Enterprises
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When is GMC going to make the 8.1 and 5 speed Allison available again in the Dually's ????
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GMC 8.1 V8 and Allison
- Thread starter Classic Enterprises
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Molson02536
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Here is a link that you may be interested in, The 2010 3500 sierra has the 8.1 with the Allison as a Option. http://www.gmc.com/sierra/3500/index.jsp
Classic Enterprises
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8.1 V8
Thanks, but I can't find it listed in 2010 3500 Dually?
Thanks, but I can't find it listed in 2010 3500 Dually?