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Welcome to Merchant Automotive, your Duramax and Allison specialists!
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Silverado/Sierra
LB7 2001-2004
LLY 2004.5-2005
LBZ 2006-2007
LMM 2007.5-2010
LML 2011-2016
L5P 2017-2019
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Express/Savana
LLY Van 2006-2007
LMM Van 2008-2010
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LWN Van 2.8L 2016+
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263HD Transfer Case
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Silverado/Sierra
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LML 2011-2016
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Transmissions, LML
Transmissions, LML
Bearings and Bushings, LML
Filters, Fluids and Pans, LML
Gaskets and Seals, LML
Hard Parts, LML
Lines, Kits and Coolers, LML
MAximum Transmissions, LML
Torque Converters, LML
Transmission Upgrade Parts, LML
Valve body and Electrical, LML
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