Nav System, Moonroof, Heated Leather Seats, Hitch, Aluminum Wheels, Full-Time 4MATIC® All-Wheel, Rear Air. Obsidian Black Metallic exterior and Black w/ White Stitching interior, G 550 trim. READ MORE!KEY FEATURES INCLUDENavigation, Sunroof, Full-Time 4MATIC® All-Wheel, Rear Air, Heated Driver Seat Leather Seats, MP3 Player, Keyless GO®, Privacy Glass, Steering Wheel Controls. Mercedes-Benz G 550 with Obsidian Black Metallic exterior and Black w/ White Stitching interior features a Straight 6 Cylinder Engine with 443 HP at 6100 RPM*.Horsepower calculations based on trim engine configuration. Please confirm the accuracy of the included equipment by calling us prior to purchase.