Clean CARFAX. Priced below KBB Fair Purchase Price! 4WD. Onyx Black 2022 GMC Yukon XL SLT 10-Speed Automatic with Overdrive 4WD EcoTec3 5.3L V8 Although every reasonable effort has been made to ensure the accuracy of the information contained on this site, absolute accuracy cannot be guaranteed. Price does not include applicable tax, title, license charges, dealer documentation fees of $798.50 and E-Filing fee of $190. Please contact dealer for complete details.