This 2026 GMC Yukon XL Denali 4WD pairs a Summit White exterior with a Jet Black interior and the Duramax 3.0L Turbo-Diesel engine. It adds the Max Trailering Package with an integrated trailer brake controller, Hitch View and a 2-speed Autotrac active transfer case, plus Super Cruise with Driver Attention Assist. Inside are a 16.8 inch GMC infotainment system with integrated navigation, Bose 10-speaker surround sound, a rear seat media system, heated front bucket seats and a dual-pane panoramic power sunroof. The AutoSense Hands-Free Power Liftgate and 22 inch gloss black wheels round it out. In stock at Temecula Valley Buick GMC in Temecula, CA. Stock G261222.