Avalanche is a perfect blend of flexibility and functionality for people who want to be ready for anything at a moment's notice. That's because Avalanche can keep up with your pace of life by changing from an SUV to a pickup truck in less than a minute. Step inside and you'll enjoy the comfort, look and feel of an upscale SUV. And whenever you need it, you'll also have the capability and power of a full-size pickup.

http://www.chevrolet.com/assets/pdf/en/overview/Avalanche_2011_eBrochure.pdf