It offers Automatic Climate Control for personalized comfort. Engulf yourself with the crystal clear sound of a BOSE sound system in this 2012 GMC Sierra 2500. Never get into a cold vehicle again with the remote start feature on this unit. Bluetooth technology is built into the GMC Sierra, keeping your hands on the steering wheel and your focus on the road. The leather seats in the vehicle are a must for buyers looking for comfort, durability, and style. The state of the art park assist system will guide you easily into any spot. See what's behind you with the back up camera on the vehicle. This vehicle has a V8, 6.6L high output engine. Keep safely connected while in this GMC Sierra with OnStar. You may enjoy services like Automatic Crash Response, Navigation, Roadside Assistance and Hands-Free Calling. The gas and brake pedals adjust allowing you to fine-tune them for personal fit and comfort.