Well if you started under the hood of our 2012 Chevrolet Silverado 2500HD you would see a 6.0-liter gasoline V8. LTZ trim adds alum wheels,keyless entry, full power accessories, floor coverings, leather seats, a leather-wrapped steering wheel, driver-side lumbar adjustments, cruise control, OnStar, satellite radio and a CD player. So no matter what the needs are, this HD Extended cab will get the job done with style, flare, and confidence. Print this page and call Stan Curnel, Internet Sales Manager Now... We Know You Will Enjoy Your Test Drive Towards Ownership!*** Tell us that you saw this vehicle on the Dealix Used Cars Network ***.