Boasts 27 Highway MPG and 21 City MPG! Carfax One-Owner Vehicle. This GMC Yukon boasts a Diesel I6 3.0L/ engine powering this Automatic transmission. TRANSMISSION, 10-SPEED AUTOMATIC electronically controlled with overdrive, includes Traction Select System including tow/haul, TRAILER SIDE BLIND ZONE ALERT, TRAILER BRAKE CONTROLLER, INTEGRATED.* This GMC Yukon Features the Following Options *MAX TRAILERING PACKAGE includes (ZL6) ProGrade Trailering System and (V03) extra capacity cooling system, DENALI PREMIUM PACKAGE includes (CWN) Advanced Technology Package content, (C3U) Panoramic power sunroof, (B3L) power-retractable assist steps with perimeter lighting, (RPU) 22 bright machined aluminum wheels with premium paint and (SFE) wheel locks, LPO, ADVANCED TECHNOLOGY PACKAGE includes (KSG) Adaptive Cruise Control, (UGN) Enhanced Automatic Emergency Braking, (UVZ) Reverse Automatic Braking, (DRZ) Rear Camera Mirror, (CWA) Rear Camera Mirror Washer, ADVANCED SECURITY PACKAGE, BODY SECURITY CONTENT includes (UTR) self-powered horn, (UTV) interior movement sensors, (UTU) vehicle inclination sensors, (UTW) glass break sensors in rear quarter glass and liftgate window and door and liftgate lock shields , THEFT-DETERRENT ALARM SYSTEM, CONTENT THEFT ALARM, SELF-POWERED HORN, TEAK/LIGHT SHALE, PERFORATED LEATHER SEATING SURFACES (1st and 2nd rows only.) (Interior color has lighter/darker two-tone effect.), SUNROOF, POWER PANORAMIC, DUAL-PANE tilt-sliding with express-open and close and power sunshade, SMART TRAILER INTEGRATION INDICATOR, SENSOR, VEHICLE INTERIOR MOVEMENT will detect movement within the cabin of the vehicle, SENSOR, VEHICLE INCLINATION will detect vehicle being towed or jacked up.* Know You're Making a Reliable Purchase *Carfax reports: Carfax One-Owner Vehicle, No Damage Reported, No Accidents Reported, 10 Service Records.