Forum Discussion
JustLabs
Mar 03, 2016Explorer
In 2001 when the Duramax and 8.1 were introduced,GM rated the 8.1 as having the same durability as the Duramax. The 8.1 is a heavily built gas engine.
120,000 miles really isn't much these days.
120,000 miles really isn't much these days.
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