Delivers 21 Highway MPG and 16 City MPG! Carfax One-Owner Vehicle. This Mercedes-Benz GLS delivers a Twin Turbo Gas/Electric V-8 4.0 L/243 engine powering this Automatic transmission. WOOD/LEATHER MULTIFUNCTION STEERING WHEEL, WHEELS: 23 AMG TWIN 5-SPOKE W/BLACK ACCENTS -inc: Tires: 285/40R23 front & 325/35R23 rear, Performance Tires, WARMTH & COMFORT PACKAGE -inc: Heated Rear Armrests, Heated Armrest.* This Mercedes-Benz GLS Features the Following Options *NIGHT PACKAGE -inc: matte black roof rails and high-gloss black elements: louvre in radiator grille, front and rear apron trim, simulated underguard, side mirrors, window line and beltline trim strip, EXCLUSIVE TRIM PACKAGE, DRIVER ASSISTANCE PACKAGE PLUS -inc: Active Lane-Keeping Assist, Active Stop & Go Assist, Evasive Steering Assist, Active Emergency Stop Assist, Route Based Speed Adaptation, Active Blind Spot Assist, PRE-SAFE PLUS Rear Collision Protection, Active Distance Assist DISTRONIC, Active Steering Assist, Traffic Sign Assist, Active Speed Limit Assist, Active Lane Change Assist, AIR-BALANCE PACKAGE W/FRAGRANCE SYSTEM, ACOUSTIC COMFORT PACKAGE -inc: increased cabin insulation and windshield and side windows w/acoustic and heat absorbing membrane, Infrared Glass , REAR SIDE AIRBAGS, POLAR WHITE, PANORAMA SUNROOF, NATURAL GRAIN BROWN WALNUT WOOD TRIM, MBUX INTERIOR ASSISTANT.* Know You're Making a Reliable Purchase *Carfax reports: Carfax One-Owner Vehicle, 18 Service Records.