Impressive payload and tow ratings; proven design; powerful Duramax diesel option; value. See the latest and greatest features of the newly redesigned cars, trucks and SUVs headed to a dealer near you ...
A truck brand based around professional grade performance, the 2006 GMC Sierra 2500HD receives strengthened diesel power. The Duramax 6.6-liter turbocharged diesel engine is radically upgraded for ...
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