Quote:
Originally Posted by DEI37
GM doesn't use Detroit Diesel any longer. The Duramax is an Isuzu Industrial engine. From what I've overheard, II makes a better diesel than even Cummins does. Take that with a grain of salt, but I've heard that.
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If Gm is using the Isuzu diesel, then I'd definitely go GM, the Isuzu diesel is well known for it's durability.