4WD. Recent Arrival! Odometer is 16106 miles below market average! CARFAX One-Owner. Clean CARFAX. 2018 GMC Yukon XL SLT EcoTec3 5.3L V8 4WD Satin Steel Metallic Advertised Sale price may not reflect all added equipment. Please contact dealer for final sale price. via vAuto, Inc.