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Get the confidence that comes with 100,000 miles/5 years of powertrain warranty coverage.††
Now standard on most 2009 GMC models: The 100,000-mile/5-year GMC Powertrain Limited Warranty, plus Roadside Assistance and Courtesy Transportation.††
Get one year of OnStar Safe & Sound Plan.†
Enjoy the world's most comprehensive in-vehicle security, communications, and diagnostics system.†
A built-in torsion bar makes raising the tailgate easier.
The EZ Lift Locking Tailgate with built-in torsion bar and locking mechanism makes it easy to access and secure your cargo.*
*Cargo capacity limited by weight and distribution.
Available Bluetooth integration equals hands-free calling. Steering-wheel controls let you dial by voice and then listen to calls through Sierra's audio system.§
Learn how to get connectedConfigure the rear cab area to best suit your needs.
The 60/40 split rear seat provides added flexibility and extra rear cargo room* without sacrificing comfort.
*Cargo capacity limited by weight and distribution.
Get fast notification of a low-tire-pressure situation.
The Tire Pressure Monitor alerts you when a significant reduction in pressure occurs in one or more of your vehicle's tires.*
*Does not apply to spare tire.