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2010 GMC Sierra Denali Reviews and Owner Comments

2010 GMC Sierra Denali owners review and rate their 2010 GMC Sierra Denali.

2010 GMC Sierra Denali (1 Review)
Overall
Body, Interior & Misc.
Brakes
Drive Train
Electrical & Lights
Engine
Exhaust & Emissions
Heating & Air Conditioning
Suspension & Steering
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6.2 liter sounds like a deisel-very noisy. 6 speed trans vibrates in 6th gear. Dealer said they all do that! Still trying to get fixed under warranty. DON'T buy a 2010 Sierra Denali!