The GMC Sierra features a high end BOSE stereo system. This vehicle's Lane Departure Warning keeps you safe by alerting you when you drift from your lane. Keep your hands warm all winter with a heated steering wheel in this model . See what's behind you with the back up camera on the GMC Sierra. This 1 ton pickup has auto-adjust speed for safe following. The leather seats in this vehicle are a must for buyers looking for comfort, durability, and style. Keep safely connected while in this model with OnStar. You may enjoy services like Automatic Crash Response, Navigation, Roadside Assistance and Hands-Free Calling. This unit emanates grace with its stylish gray exterior. This unit has a V8, 6.6L high output engine. A trailer braking system is already installed on the vehicle. When you encounter slick or muddy roads, you can engage the four wheel drive on this unit and drive with confidence.