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Common Problems With The 6.6 Duramax Diesel Engine, According To Owners
In terms of dependable, brute force, you can't go wrong with a Chevy Silverado HD or GMC Sierra HD featuring the impressive 6.6-liter Duramax diesel. Making its debut in 2000, the Duramax LB7 V8 ...
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How Many MPG Does A 6.6 Duramax Get? Here's What Drivers Are Saying
Read more: A Quick Guide To GM's Ecotec3 5.3L V8 Engine: What You Need To Know In one Reddit discussion about the fuel economy of the 2024 GMC Sierra 2500HD Denali Ultimate 6.6 Duramax ...