<http://schema.org/model>
"Yukon XL"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.sewell.com/VehicleDetails/used-2013-GMC-Yukon_XL-DENALI%2FSUNROOF%2FNAVIGATION%2FREAR_DVD-Houston-TX/2856007113>