You can expect a lot from the 2012 Chevrolet Avalanche. It features an automatic transmission, rear-wheel drive, and a powerful 8 cylinder engine. Chevrolet infused the interior with top shelf amenities, such as: delay-off headlights, a trip computer, a rear step bumper, a tonneau cover, cruise control, a roof rack, and power seats. Enjoy your favorite music via the stereo system, which includes a…