Our 2026 GMC Yukon XL Denali 4WD in Onyx Black delivers bold full-size capability, premium craftsmanship, and commanding presence designed for families who expect luxury with strength. Motivated by a 6.2 Liter V8 delivering 420hp to a 10 Speed Automatic transmission, so that the world won't pass you by. This extended-length Four Wheel Drive SUV is calm and composed on the road and the trail, thanks to Magnetic Ride Control, and it achieves nearly 26mpg on the highway with bold body-on-frame construction. Exclusive exterior details help our Yukon stand strong with LED lighting, a hands-free liftgate, roof rails, assist steps, satin chrome trim, and eye-catching 20-inch wheels.Three rows of well-appointed comfort await in our XL Denali cabin with heated/ventilated leather power front seats, a power-folding third row, a heated leather steering wheel, and four-zone automatic climate control plus the added cargo space of the extended-length body. Smart technology supports your travels with a 16.8-inch infotainment display and a large digital driver display working with Google Built-in, wireless Apple CarPlay®/Android Auto®, Bluetooth®, WiFi compatibility, wireless charging, and a Bose premium audio system.Explore your world the intelligent way with GMC technology, which includes enhanced automatic braking, a head-up display, blind-spot steering assistance, HD surround vision, enhanced auto parking assistance, hitch guidance, and more. You put your family first, and so does our Yukon XL Denali! Save this Page and Call for Availability. We Know You Will Enjoy Your Test Drive Towards Ownership!