KBB.com Brand Image Awards. Boasts 20 Highway MPG and 14 City MPG! This GMC Yukon XL delivers a Gas V8 6.2L/378 engine powering this Automatic transmission. WHEELS, 22 X 8.5 (55.9 CM X 21.6 CM) ALUMINUM WITH CHROME INSERTS, TRANSMISSION, 8-SPEED AUTOMATIC (STD), TIRES, P285/45R22, ALL SEASON, BLACKWALL.* This GMC Yukon XL Features the Following Options *OPEN ROAD PACKAGE includes additional 9 months of SiriusXM Radio and NavTraffic service, (CF5) power sunroof, (U42) rear seat entertainment system and on SLT (IO6) Audio system with navigation, LICENSE PLATE FRONT MOUNTING PACKAGE, ENHANCED SECURITY PACKAGE body security content, includes (UTJ) Theft-deterrent system, (UTR) self-powered horn, (UTV) interior movement and (UTU) vehicle inclination sensors, door and liftgate lock shields and glass break sensors in rear quarter glass and liftgate window, removes sunglass holder and conversation mirror from overhead console , THEFT-DETERRENT ALARM SYSTEM content theft alarm, self-powered horn, SUNROOF, POWER, TILT-SLIDING with express-open and close and wind deflector, SENSOR, VEHICLE INTERIOR MOVEMENT will detect movement within the cabin of the vehicle, SENSOR, VEHICLE INCLINATION will detect vehicle being towed or jacked up, SEATS, SECOND ROW BUCKET, POWER RELEASE (STD), SEATS, FRONT BUCKET WITH PERFORATED LEATHER-APPOINTED heated and cooled seat cushions, 12-way power driver and passenger seat includes 6-way power cushions, driver seat 2-position memory, 4-way power lumbar control and power recline (STD), REAR AXLE, 3.23.*Visit Us Today*If you have any questions or would like to schedule a test drive please feel free to contact me, Cory Covert, via email or at 512-583-3411 or visit us at 11750 Research Blvd Austin, TX 78759. Come see why we here at Covert Buick GMC Austin have been in business for 110 years and counting, and providing Texas with a superb selection. and exceptional customer service! Se Habla Español.