Under the hood, the GLS 550 is powered by a robust 4.7-liter V8 engine, producing around 449 horsepower and 516 lb-ft of torque. The SUV utilizes Mercedes-Benz's 4MATIC® all-wheel drive system, providing exceptional traction and stability in various road conditions. A smooth and responsive 9-speed automatic transmission ensures seamless gear changes, contributing to a refined driving experience. The GLS 550 can accelerate from 0 to 60 mph in approximately 5.2 seconds, showcasing its impressive performance capabilities for a vehicle of its size. Inside the GLS 550, you'll find a sumptuous cabin filled with premium materials and meticulous craftsmanship.The seating configuration typically includes three rows of seating, accommodating up to seven passengers. High-quality leather upholstery is standard, offering both comfort and luxury.Wood and metal accents adorn the interior, enhancing its opulent ambiance. The infotainment system is controlled through a large central touchscreen, offering features like navigation, smartphone integration, and a premium sound system. A panoramic sunroof adds to the sense of spaciousness in the cabin. 4.7L V8 BiTurbo, 9-Speed Automatic, 4MATIC®, Backup Camera, Cruise Control, Hands Free Phone, Navigation, Power Locks, Power Windows, Steering Wheel Mounted Audio Controls.White 2018 Mercedes-Benz GLS GLS 550 9-Speed Automatic 4.7L V8 BiTurbo