2018 Mercedes-Benz GLS 550 4MATIC SUV

Twin-turbo V8 power. Night Package styling. Advanced driver assistance.

This well-maintained 2018 Mercedes-Benz GLS 550 4MATIC combines flagship SUV luxury with impressive V8 performance and seven-passenger versatility. Finished in Black over Black leather with Anthracite Poplar Wood Trim, it features the Night Package with 21-inch AMG twin 5-spoke two-tone wheels for a distinctive factory appearance. Inspected, serviced and ready to go. 4 Month/4,000-Mile Warranty.

The twin-turbocharged 4.7L V8 produces 449 horsepower and 516 lb-ft of torque, paired with a 9-speed automatic transmission and 4MATIC All-Wheel Drive. Adaptive air suspension provides a composed ride, while the factory trailer hitch adds versatility for recreational towing.

Inside, the Black leather cabin offers spacious three-row seating, power-adjustable front seats, and a power-folding third row. A panoramic sunroof brightens the interior, while soft-close doors, Power Easy Entry, and rear climate controls enhance everyday convenience.

The Driver Assistance Package includes DISTRONIC PLUS with Steering Assist, BAS PLUS with Cross-Traffic Assist, Active Blind Spot Assist, Active Lane Keeping Assist, Speed Limit Assist, and PRE-SAFE PLUS. An Aerial View Camera System, front and rear parking sensors, and Active Parking Assist provide additional assistance when maneuvering this full-size SUV.

Technology includes COMAND navigation, Bluetooth connectivity, smartphone integration, and a digital driver information display. Additional factory equipment includes air ionization with an air filter, a Crystal Grey headliner, and rear-seat entertainment system pre-wiring.

The CARFAX documents 16 service history records, including Mercedes-Benz dealership maintenance. Notable work includes brake rotor replacement and an oil change in April 2023, suspension strut replacement in June 2023, and additional oil services and wheel alignments in 2024. Adam Auto Group also performed a multi-point inspection, checked all fluids, and completed a fresh oil and filter change in preparation for sale.

For buyers seeking substantial V8 performance, distinctive AMG-inspired styling, and premium family transportation, this GLS 550 offers an appealing combination of luxury and capability.

Frequently Asked Questions

Q: How does the Night Package distinguish this GLS 550?
A: Its factory 21-inch AMG twin 5-spoke two-tone wheels give the SUV a sportier appearance than conventional GLS wheel designs.

Q: Can the third-row seats be folded for cargo?
A: Yes. The power-folding third row allows the cargo area to expand when all seven passenger seats aren't needed.

Q: Does the Driver Assistance Package make this GLS self-driving?
A: No. Its systems provide assistance under specific conditions, but the driver must remain attentive and in control.

Local Availability

See this 2018 Mercedes-Benz GLS 550 4MATIC at Adam Auto Group in Crestwood, IL, just south of I-294 on Cicero Avenue. Call (708) 972-7914 to confirm availability today.

Adam Auto Group advertises used vehicles for sale in Crestwood, Illinois in accordance with Illinois dealer advertising regulations. We make reasonable efforts to ensure all vehicle pricing, mileage, equipment, and descriptions are accurate; however, typographical errors, data transmission issues, or listing delays may occur. All advertised vehicles are subject to availability and prior verification.

Advertised prices exclude Illinois sales tax, title, license, registration, finance charges, optional products, and dealer fees permitted under Illinois law, including documentation and electronic filing fees. Online pricing is for informational advertising purposes only and does not constitute a binding offer to sell.

Final pricing and purchase terms are governed exclusively by executed dealership purchase documents. Customers are responsible for confirming vehicle details and pricing with Adam Auto Group prior to completing a transaction.