KBB.com Brand Image Awards. Scores 22 Highway MPG and 16 City MPG! This GMC Yukon delivers a Gas V8 5.3L/323 engine powering this Automatic transmission. WHEELS, 18" X 8.5" (45.7 CM X 21.6 CM) BRIGHT MACHINED ALUMINUM (STD), UNIVERSAL HOME REMOTE includes garage door opener, programmable, TRANSMISSION, 6-SPEED AUTOMATIC, ELECTRONICALLY CONTROLLED with overdrive, tow/haul mode and tap up/tap down shifting (STD).*This GMC Yukon Comes Equipped with These Options *LPO, INTERIOR PROTECTION PACKAGE includes (VAV) All-weather floor mats, LPO and (VLI) Rear cargo mat, LPO (dealer-installed), LICENSE PLATE FRONT MOUNTING PACKAGE , TRANSFER CASE, ACTIVE, 2-SPEED ELECTRONIC AUTOTRAC with rotary controls, includes neutral position for dinghy towing, TRAILER BRAKE CONTROLLER, INTEGRATED, TIRES, P265/65R18 ALL-SEASON, BLACKWALL (STD), SLE PREFERRED EQUIPMENT GROUP Includes Standard Equipment, REAR AXLE, 3.42 RATIO, PEDALS, POWER-ADJUSTABLE FOR ACCELERATOR AND BRAKE, MIRROR, INSIDE REARVIEW AUTO-DIMMING, LPO, POLISHED EXHAUST TIPS (dealer-installed).