This 2012 GMC Sierra 3500HD SLT is proudly offered by Cook Chevrolet Today's luxury vehicle is not just about opulence. It's about a perfect balance of performance, comfort and attention to detail. This 2012 GMC Sierra 3500HD SLT is the perfect example of the modern luxury. This 4WD-equipped vehicle will handle beautifully on any terrain and in any weather condition your may find yourself in. The benefits of driving a 4 wheel drive vehicle, such as this GMC Sierra 3500HD SLT, include superior traction and stability. Based on the superb condition of this vehicle, along with the options and color, this GMC Sierra 3500HD SLT is sure to sell fast. More information about the 2012 GMC Sierra 3500HD: The Sierra range continues to be one of GM's biggest sellers. This means the automaker works hard to improve and innovate in truck design. As a result, the consumer wins--whether hauling equipment to a job site, working a farm or towing a boat, the Sierra 2500 and 3500 are built for tough work, and are some of the best-designed trucks available from any manufacturer. Made in either short or long bed form, with 2- or 4-wheel drivetrain, optional dual rear wheels and with a choice of several impressively powerful engines, the Sierra can be set up do just about anything asked of it. The 2500, even simply configured, is capable of towing over 10,000 pounds and base prices start around $29,000. This model sets itself apart with wide variety of configurations, class-leading design, Superior heavy-duty towing and hauling capability, and powerful engine lineup