1 owner AT4 diesel! This Sierra Crew Cab is a loaded Carbon Pro Edition with the AT4 premium package, technology package, and driver alert II package. The very long list of features, include: a 3.0 Duramax diesel, navigation, power sunroof, adaptive cruise control, automatic emergency braking, lane change alert w/side blind zone alert, rear cross traffic alert, forward collision alert, lane keep assist w/lane departure warning, HD surround vision, rear camera mirror, bed view camera, multi-color head up display, BOSE premium sound system, off-road assist steps, a composite bed, multi-pro tailgate audio w/Kicker speaker, leather bucket seats w/console, heated and ventilated front seats, heated rear seats, heated steering wheel,18" aluminum wheels, keyless entry with remote start, XM radio, On-Star and more. (slight title delay due to loan payoff)