Only owner, ordered it brand new. 2023 GMC Sierra 3500 AT4 extended crew cab 4X4 with the Premium package. Summit white exterior, black with Kalahari accents interior. TurboCharged 6.6 Liter DuraMax Diesel V8 445hp, 910lb-ft of torque, 10 Speed Allison Automatic transmission, 2-speed transfer case, off-road suspension, digital variable steering, ProGrade trailering gear, 5th wheel package, hill descent control, LED lighting, a MultiPro tailgate, skid plates, alloy wheels, spray-on bedliner, power sunroof, LED roof lamps, retractable high clearance running boards. Keyless Entry, remote start, privacy glass, steering wheel controls, heated mirrors. Heated/ventilated leather power front and heated rear seats, heated-wrapped steering wheel, dual-zone automatic climate control, 12V/120V power outlets, Premium Pack for a powered rear window with defogger, 20" Machined Aluminum Wheels.13.4-inch touchscreen, a 12.3-inch driver display, Google Built-in, WiFi compatibility, wireless Android Auto/Apple CarPlay, Bluetooth, wireless charging, Bose audio and tuneau cover.