GMC Sierra HD/Sierra HD Denali - 2015

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2015 GMC Sierra Denali 3500 HD crew cab pickup with dual rear wheels

The 2015 Sierra 3500 features an all-new exterior designed to reduce wind noise and enhance powertrain cooling for more consistent performance. The all-new interior is quiet and comfortable, with ample storage for work or travel and the intuitive connectivity of IntelliLink. Customers can chose from gasoline, CNG or diesel power, including the legendary Duramax turbodiesel and Allison transmission. The Sierra 3500 offers class-leading available payload and conventional towing.

2015 Sierra HD Denali Photos


More Sierra HD Information


* 012714_GMC Sierra 2500HD Specifications.doc
GMC Sierra 2500HD Specifications
* 012714_GMC Sierra 3500HD Specifications.doc
GMC Sierra 3500HD Specifications
* 0127143_GMC Sierra HD Chassis & Suspension.doc
GMC Sierra HD Chassis & Suspension
* 012714_GMC Sierra HD Exterior & Cargo Box.doc
GMC Sierra HD Exterior & Cargo Box
* 0127143_GMC Sierra HD Interior & Infotainment.doc
GMC Sierra HD Interior & Infotainment
* 0127143_GMC Sierra HD Powertrain.doc
GMC Sierra HD Powertrain

Fast Facts

Sierra 2500HD DC Duramax 2WD

Sierra 2500HD DC Duramax 4WD

Sierra 2500HD Denali CC Duramax 4WD

Sierra 3500HD Denali CC Duramax 4WD