ONLY 6,363 Miles! EPA 24 MPG Hwy/19 MPG City! GLS 450 trim. Heated Seats, Third Row Seat, Moonroof, Nav System, Panoramic Roof, Aluminum Wheels, Full-Time 4MATIC All-Wheel, ILLUMINATED RUNNING BOARDS, TRAILER HITCH, Hitch. READ MORE! KEY FEATURES INCLUDE Third Row Seat, Navigation, Sunroof, Panoramic Roof, Full-Time 4MATIC All-Wheel. Rear Spoiler, MP3 Player, Remote Trunk Release, Keyless GO, Privacy Glass. OPTION PACKAGES ILLUMINATED RUNNING BOARDS, TRAILER HITCH increased towing capacity, HEATED STEERING WHEEL. Mercedes-Benz GLS 450 with Black exterior and Black interior features a Straight 6 Cylinder Engine with 375 HP at 5500 RPM*. EXPERTS REPORT Great Gas Mileage: 24 MPG Hwy. Pricing analysis performed on 4/22/2026. Horsepower calculations based on trim engine configuration. Fuel economy calculations based on original manufacturer data for trim engine configuration. Please confirm the accuracy of the included equipment by calling us prior to purchase.