KBB.com Brand Image Awards. Scores 22 Highway MPG and 15 City MPG! This GMC Yukon XL boasts a Gas V8 6.2L/378 engine powering this Automatic transmission. WHEELS, 20 X 9 (50.8 CM X 22.9 CM) ULTRA BRIGHT MACHINED ALUMINUM (STD), TRANSMISSION, 8-SPEED AUTOMATIC (STD), TIRES, P275/55R20 ALL-SEASON, BLACKWALL (STD).This GMC Yukon XL Comes Equipped with These Options OPEN ROAD PACKAGE, (CF5) power sunroof, (U42) rear seat entertainment system and on SLT (IO6) Audio system with navigation , SUNROOF, POWER, TILT-SLIDING with express-open and close and wind deflector, SUMMIT WHITE, 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, HEAD-UP DISPLAY Includes digital multi-function readouts, ENGINE, 6.2L ECOTEC3 V8 with Active Fuel Management, Direct Injection and Variable Valve Timing, includes aluminum block construction (420 hp 313 kW @ 5600 rpm, 460 lb-ft of torque 624 N-m @ 4100 rpm) (STD), DVD SCREEN, THIRD ROW, DENALI PREFERRED EQUIPMENT GROUP Includes Standard Equipment.Visit Us Today Stop by Roper Used Cars located at 1515 E 7th Street, Joplin, MO 64801 for a quick visit and a great vehicle!