Onyx Black 2025 GMC Yukon XL AT4 4WD 10-Speed Automatic with Overdrive 3.0L V8 Diesel Turbocharged OHV 16V LEV3-ULEV50 355hp 4WD, 1.5 kW Heater/Defrost Air System, 10 Speakers, 1st & 2nd Rows All-Weather Floor Liners (LPO), 250 Amps Alternator, 3 Years of OnStar Digital Services/Safety Services, 3.23 Rear Axle Ratio, 3rd Row All-Weather Floor Liners (LPO), 3rd row seats: split-bench, 4-Way Power Driver Lumbar Seat Adjuster, 4-Way Power Front Passenger Lumbar Seat Adjuster, 4-Wheel Disc Brakes, 850 Cold-Cranking Amps Battery, ABS brakes, Adaptive suspension, Air Conditioning, Air Ride Adaptive Suspension, All-Weather Cargo Mat (LPO), Alloy wheels, AM/FM radio: SiriusXM with 360L, Apple CarPlay/Android Auto, AT4 8-Passenger Premium Off-Road Package, Audio memory, Auto High-beam Headlights, Auto-dimming door mirrors, Auto-dimming Rear-View mirror, Auto-leveling suspension, Automatic temperature control, AutoSense Hands-Free Power Liftgate, Black Roof-Mounted Luggage Rack Side Rails, Blind Zone Steering Assist w/Trailering, Body-Color Door Handles, Bose 10-Speaker Surround w/CenterPoint, Brake assist, Bright Front & Rear Door Sill Plates, Bumpers: body-color, Compass, Delay-off headlights, Diesel B20 Fuel, Driver Attention Assist, Driver door bin, Driver vanity mirror, Dual Exhaust System, Dual front impact airbags, Dual front side impact airbags, Dual-Pane Panoramic Power Sunroof, Electronic Limited Slip Differential (eLSD), Electronic Stability Control, Emergency communication system: OnStar and GMC connected services capable, Engine Block Heater, Exterior Parking Camera Rear, Extra Capacity Cooling System, Floor Liner Package (LPO), Four wheel independent suspension, Front 6-Piston Brembo Brake Upgrade (LPO), Front anti-roll bar, Front Bucket Seats, Front Center Armrest, Front dual zone A/C, Front fog lights, Front High-Approach Angle Fascia, Front reading lights, Fully automatic headlights, Garage door transmitter, Heated door mirrors, Heated Driver & Front Passenge