Onyx Black 2021 GMC Yukon XL Denali 4WD 10-Speed Automatic with Overdrive EcoTec3 6.2L V8 Bluetooth Hands Free Phone System, Back-up Camera, Apple Car Play / Android Auto, Adaptive Cruise Control, Advanced Security Package, Advanced Technology Package, Air Ride Adaptive Suspension, Denali Ultimate Package, Dual-Pane Panoramic Power Sunroof, Electronic Limited Slip Differential (eLSD), Enhanced Automatic Emergency Braking, Extra Capacity Cooling System, Floor Console, Glass Breakage Sensor, Inside Rearview Auto-Dimming Rear Camera Mirror, Max Trailering Package, Power-Retractable Assist Steps, Premium Capability Package w/Active Response 4WD, Rear Camera Mirror Washer, Rear Seat Media System, Theft-Deterrent Alarm System, Vehicle Inclination Sensor, Vehicle Interior Movement Sensor.