Absolutely beautiful GMC AT4 HD, second owner, immaculately maintained, super low mileage for its age (22,418), Duramax 6.6L V8 Turbodiesel, Brand new custom made ARE shell w/ storage rack ($7k in value), custom fuel wheels, auto open step rails, all leather black interior, automatic tailgate, multiple cameras, automatic fold and adjust rearview mirrors, 2 lift, Clean Carfax 2023 GMC Sierra 2500HD AT4 HD Crew Cab 4X4 Onyx Black! Motivated by a TurboCharged 6.6 Liter DuraMax Diesel V8 offering 470hp and 910lb-ft of torque to a 10 Speed Allison Automatic transmission. This Four Wheel Drive truck is a fierce trail machine with an off-road suspension, Standard style cues include animated LED headlamps, power assist steps, a spray-on bedliner, and a MultiPro tailgate. Confident comfort enhances our bold AT4HD cabin with heated/ventilated full-grain leather power front seats with AEV head restraints, heated rear seats, a heated leather steering wheel, dual-zone automatic climate control, keyless access/ignition, remote start. Enjoy high-tech infotainment with a 13.4-inch touchscreen, 12-speaker premium audio, Google Built-in, WiFi compatibility, Apple CarPlay/Android Auto, Bluetooth, and multi charging station.