Scores 21 Highway MPG and 14 City MPG! This GMC Yukon XL delivers a Gas V8 5.3L/325 engine powering this Automatic transmission. WHEELS, 18 X 8.5 (45.7 CM X 21.6 CM) BRIGHT MACHINED ALUMINUM (STD), TRANSMISSION, 6-SPEED AUTOMATIC, ELECTRONICALLY CONTROLLED with overdrive, tow/haul mode and tap up/tap down shifting (STD), TIRES, P265/65R18 ALL-SEASON, BLACKWALL (STD).*This GMC Yukon XL Comes Equipped with These Options *SUSPENSION PACKAGE, PREMIUM SMOOTH RIDE (STD), LICENSE PLATE FRONT MOUNTING PACKAGE , SUNROOF, POWER, TILT-SLIDING with express-open and close and wind deflector, SUMMIT WHITE, SLT PREFERRED EQUIPMENT GROUP Includes Standard Equipment, SEATS, SECOND ROW BUCKET, POWER RELEASE, SEATS, FRONT BUCKET WITH PERFORATED LEATHER-APPOINTED heated and ventilated 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, 3.08 RATIO, JET BLACK, PERFORATED LEATHER-APPOINTED SEAT TRIM, ENGINE, 5.3L ECOTEC3 V8 with Active Fuel Management, Direct Injection and Variable Valve Timing, includes aluminum block construction (355 hp [265 kW] @ 5600 rpm, 383 lb-ft of torque [518 N-m] @ 4100 rpm) (STD).* Stop By Today *Test drive this must-see, must-drive, must-own beauty today at Nimnicht Buick GMC, 11503 Philips Hwy, Jacksonville, FL 32256.