Built for busy families and connected travel, our 2026 GMC Yukon XL AT4 4WD in Onyx Black pairs advanced technology, expansive passenger space, and confident SUV capability designed for everyday life. Motivated by a 5.3 Liter V8 providing 355hp to a 10 Speed Automatic transmission for robust capability. This Four Wheel Drive SUV also dominates difficult terrain with Magnetic Ride Control, a limited-slip rear differential, and a 2-speed transfer case, and it returns approximately 13.1L/100km when you get on the highway. Strong and stylish, our Yukon creates a confident look with LED lighting, a front skid plate, fog lamps, a hands-free liftgate, an off-road front bumper, red recovery hooks, assist steps, roof rails, a sunroof, and 20-inch wheels. Our extended-length XL AT4 cabin helps keep you comfortable on tough trails with heated/ventilated leather power front seats, a power-folding third row, a heated-wrapped steering wheel, and tri-zone automatic climate control. Tech benefits include a 16.8-inch infotainment display and a large digital driver display supporting Google Built-in, wireless Apple CarPlay®/Android Auto®, Bluetooth®, WiFi compatibility, wireless charging, and a Bose audio system for rewarding digital convenience. Premium GMC safety measures such as automatic braking, hill-descent control, hill-start assist, blind-spot monitoring, adaptive cruise control, and an HD surround vision help protect you on the move. Our Yukon XL AT4 can give your family the strength to do more! Save this Page and Call for Availability. We Know You Will Enjoy Your Test Drive Towards Ownership! Serving the Westman area for decades, our award-winning dealership and our professional sales staff are here to make your auto shopping experience hassle-free.