"Discover the pinnacle of comfort, technology, and performance with the 2026 GMC Yukon XL Denali Ultimate . 2026 GMC Yukon XL Denali Ultimate 4D Sport Utility Sterling Metallic Spray In Bed Liner, Moonroof / Sunroof, Backup Camera, Android Auto, Apple CarPlay, Bluetooth, Remote Start, Adaptive Cruise Control, Yukon XL Denali Ultimate, 4D Sport Utility, EcoTec3 6.2L V8, 10-Speed Automatic with Overdrive, 4WD, Sterling Metallic, Woodland Mahogany Leather, 3 Years OnStar One, Advanced Security Package, Advanced Technology Package, Air Ride Adaptive Suspension, Alloy wheels, Auto High-beam Headlights, Blind Zone Steering Assist with Trailering, Bose 18-Speaker Surround with Centerpoint, Driver Attention Assist, Electronic Limited Slip Differential (ELSD), Extra Capacity Cooling System, Fully automatic headlights, Glass Breakage Sensor, Hitch View, Inside Rearview Auo-Dimming Rear Camera Mirror, Integrated Trailer Brake Controller, Max Trailering Package, Premium Capability Package with Active Response 4WD, Rear Seat Media System, Smart Trailer Integration Indicator, Super Cruise, Theft-Deterrent Alarm System, Vehicle Inclination Sensor, Vehicle Interior Movement Sensor, Wheel Locks (set of 4), Wheels: 24"" x 9.5"" Selective Machined and Painted. EcoTec3 6.2L V8 4WD 10-Speed Automatic with Overdrive Stop by Woody Buick GMC Naperville, an 11-time GM Dealer of the Year and Mark of Excellence recipient, to schedule a test drive! See for yourself why this J.D. Power 2026 Dealer of Excellence is Illinois' 1 Sales Volume Buick GMC destination and Chicagoland's most awarded dealer. Take advantage of our award-winning service and the best incentives around! We have a 2026 GMC Yukon XL Denali Ultimate on sale for you!"