Onyx Black 2021 GMC Yukon XL AT4 4WD 10-Speed Automatic with Overdrive EcoTec3 5.3L V8 4WD, 12-Way Power Seat Adjusters, 15 Diagonal Multi-Color Head-Up Display, 2 Presets For Outside Rearview Mirrors, 3rd Row 60/40 Power-Folding Split-Bench Seat, AT4 Premium Package, Black Roof-Mounted Luggage Rack Side Rails, Bose 9-Speaker Stereo Audio System Feature, Bright Front & Rear Door Sill Plates, Dual-Pane Panoramic Power Sunroof, Front High-Approach Angle Fascia, Hands-Free Power Programmable Rear Liftgate, HD Radio, HD Surround Vision, Heated & Ventilated Driver & Front Passenger Seats, Heated 2nd Row Outboard Position Seats, Heated Automatic Steering Wheel, Heated Driver & Front Passenger Seats, Heavy-Duty Air Filter, Hill Descent Control, Illuminated Front GMC Emblem (LPO), Illuminated Mirror GMC Emblem (LPO), Illumination Package (LPO), Inside Rear-View Auto-Dimming Mirror, License Plate Front Mounting Package, Outside Heated Power-Adjustable Mirrors, Power Release 2nd Row 60/40 Split-Folding Bench Seat, Power Tilt & Telescopic Steering Column, Power-Retractable Assist Steps, Preferred Equipment Group 4SB, Radio: AM/FM/SiriusXM w/Navigation, Rear Media & Nav Package, Rear Pedestrian Alert, Rear Seat Media System, Red Horizontal-Mounted Recovery Hooks, Safety Alert Seat, SiriusXM w/360L, Technology Package, Universal Home Remote.