Priced below KBB Fair Purchase Price! Clean CARFAX. Onyx Black 2019 GMC Yukon XL SLT 4WD 6-Speed Automatic Electronic with Overdrive EcoTec3 5.3L V8 Yukon XL SLT, 4D Sport Utility, EcoTec3 5.3L V8, 6-Speed Automatic Electronic with Overdrive, 4WD, Onyx Black, Cocoa/Dune w/Perforated Leather-Appointed Seat Trim.Take the short drive out to Cavender Buick GMC West where we will show you why Confidence is Cavender!We are open for business and we're prioritizing your health and safety. Test drives delivered to your home or work, deals made over the phone or email, complimentary delivery of vehicles and paperwork. From the comfort of your home you can shop, get pricing, and trade value. We will deliver your vehicle and paperwork..