Onyx Black 2025 GMC Yukon Denali Ultimate Denali Ultimate EcoTec3 6.2L V8 Advanced Security Package (Glass Breakage Sensor, Theft-Deterrent Alarm System, Vehicle Inclination Sensor, and Vehicle Interior Movement Sensor), Advanced Technology Package (3 Years of OnStar Digital Services/Safety Services, Driver Attention Assist, Inside Rearview Auto-Dimming Rear Camera Mirror, Rear Seat Media System, and Super Cruise), Max Trailering Package (Blind Zone Steering Assist w/Trailering, Extra Capacity Cooling System, Hitch View, Integrated Trailer Brake Controller, and Smart Trailer Integration Indicator), Preferred Equipment Group 5SB (15'' Diagonal Multi-Color Head-Up Display, 4-Spoke Leather-Wrapped Steering Wheel, 4-Way Power Driver Lumbar Seat Adjuster, 4-Way Power Front Passenger Lumbar Seat Adjuster, 8'' Diagonal Rear Touchscreen Climate Control, AutoSense Hands-Free Power Liftgate, Bose 18-Speaker Surround w/CenterPoint, Bright Front & Rear Door Sill Plates, Driver 2-Way Power Upper Shoulder, Driver Power Massage Seat, Dual Exhaust System, Dual-Pane Panoramic Power Sunroof, Front Passenger 2-Way Power Upper Shoulder, Front Passenger Power Massage Seat, Hill Descent Control, Perforated Heated & Ventilated Dr & Frt Pass Seats, Power Release 2nd Row Bucket Seats, Power Tilt & Telescopic Steering Column, Power-Retractable Assist Steps, Sport Pedal Cover Kit (LPO), and Vader Bodyside Moldings), Premium Capability Package w/Active Response 4WD (Air Ride Adaptive Suspension and Electronic Limited Slip Differential (eLSD)), 4WD, 18 Speakers, 3.23 Rear Axle Ratio, 3rd row seats: split-bench, 4-Wheel Disc Brakes, ABS brakes, Adaptive suspension, Air Conditioning, Alloy wheels, AM/FM radio: SiriusXM with 360L, Apple CarPlay/Android Auto, Audio memory, Auto High-beam Headlights, Auto-dimming door mirrors, Auto-dimming Rear-View mirror, Auto-leveling suspension, Automatic temperature control, Bodyside moldings, Brake assist, Bumpers: body-color, Compass, Delay-off headlights, Dr