Onyx Black 2017 GMC Yukon XL Denali 4D Sport Utility 4WD 8-Speed Automatic with Overdrive EcoTec3 6.2L V8 4WD.One year complimentary 3 for 1 coverage on select vehicles (See Salesperson for details).Odometer is 23543 miles below market average!Awards: * 2017 KBB.com Brand... via EveryCarListed.com