*** LEATHER SEATS ***, *** SUNROOF / MOONROOF ***, *** BACKUP CAMERA ***, *** NAVIGATION ***, *** BLUETOOTH ***, !! LIFETIME WARRANTY !!, GREAT CONDITION, SUPER CLEAN, 12-Volt Rear Auxiliary Power Outlet, 120-Volt Bed Mounted Power Outlet, 120-Volt Instrument Panel Power Outlet, 2 USB Ports (First Row), 2 USB Ports Inside Console, 2-Speed Active Transfer Case, 2nd Row Dual USB Charge-Only Ports, 3.42 Rear Axle Ratio, 6 Rectangular Chromed Tubular Assist Steps, Automatic Emergency Braking, Automatic temperature control, Bed View Camera w/2 Trailer Camera Provisions, Bose Premium 7 Speaker Sound System, Compass Located In Instrument Cluster, Deep-Tinted Glass, Driver Alert Package I, Driver Alert Package II, Driver Memory, Electric Rear-Window Defogger, Electrical Lock Control Steering Column, Floor-Mounted Center Console, Following Distance Indicator, Forward Collision Alert, Front Chrome Recovery Hooks, Front dual zone A/C, Fully automatic headlights, GMC Connected Access Capable, Gooseneck/5th Wheel Prep Package, HD Rear Vision Camera, HD Surround Vision w/2 Trailer View Camera Provisions, Heated door mirrors, Heated Driver & Front Outboard Passenger Seats, Heated steering wheel, Hitch Guidance w/Hitch View, In-Vehicle Trailering System App, Integrated Trailer Brake Controller, IntelliBeam Automatic High Beam On/Off, Keyless Open & Start, Lane Change Alert w/Side Blind Zone Alert, Lane Departure Warning System, LED Cargo Area Lighting, Manual Tilt-Wheel/Telescoping Steering Column, Memory seat, OnStar & GMC Connected Services Capable, Polished Exhaust Tip, Power Door Locks, Power Front Passenger Windows w/Express Up/Down, Power Front Windows w/Driver Express Up/Down, Power Rear Windows w/Express Down, Power Sliding Rear Window w/Defogger, Power-Retractable Assist Steps, Preferred Equipment Group 5SA, ProGrade Trailering System, Radio: AM/FM w/Prem GMC Infotainment System & Navi, Rear Cross Traffic Alert, Remote keyless entry, Remote Vehicle Starter System, Safety Alert Seat, Signature Denali Grille w/High Gloss Black Mesh, SiriusXM w/360L, Spray-On Pickup Bed Liner w/Denali Logo, Steering Wheel Audio Controls, Steering wheel mounted audio controls, Trailer Tire Pressure Monitor Sensors, Unauthorized Entry Theft-Deterrent System, Universal Home Remote, Ventilated Driver & Front Passenger Seats, Wheels: 20 Multi-Dimensional Polished Aluminum, Wi-Fi Hotspot Capable, Wireless Charging, Wireless Phone Projection. 2022 Onyx Black GMC 4D Crew Cab Sierra 3500HD Denali 4WD 10-Speed Automatic Duramax 6.6L V8 Turb