Adam Auto Group Advantage
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Visit our Crestwood dealership or Buy from Home with personalized video walkarounds, virtual test drives, remote paperwork, and doorstep delivery. Nationwide vehicle shipping is available.
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Most vehicles include a 4 Month/4,000-Mile Warranty with upgrade options available for additional protection. Every vehicle is inspected and ready for the road, and you can choose our in-house inspection or bring a trusted third-party mechanic for additional peace of mind.
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As a CARFAX Advantage Dealer, qualifying vehicles include the CARFAX Buyback Guarantee, helping protect buyers from major title issues such as undisclosed salvage, flood, or odometer problems.
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Lender-direct financing is available with no rate markups. Get started with no hard credit pull and explore fast approvals, competitive rates, flexible loan terms, and options for a wide range of credit profiles.
History & Pricing Tools
Features
Included Packages & Options
Option
Original
MSRP ($)
LIGHTING PACKAGE
Adaptive Highbeam Assist
PREMIUM PACKAGE
Apple Carplay
Smartphone Integration
Radio: COMAND System
Navigation Updates For 3 Years
Navigation Map Updates Included For 3-Years
Multi-Color Interior Ambient Lighting
Illuminated Door Sills
Siriusxm Radio
6 Months Service
KEYLESS GO
DVD Drive
Android Auto
REAR SEAT ENTERTAINMENT
Additional Options
Total Added Value
$14,575Top Features
Description
Premium 1 Package. Panoramic roof. Seven-passenger 4MATIC luxury.
This well-maintained 2018 Mercedes-Benz GLS 450 4MATIC combines spacious three-row versatility with refined Mercedes-Benz styling. Finished in Iridium Silver Metallic over Black MB-Tex with Anthracite Poplar Wood Trim, it features the Appearance Package with 20-inch 10-spoke wheels and an impressive selection of factory upgrades. Inspected, serviced and ready to go. 4 Month/4,000-Mile Warranty.
The twin-turbocharged 3.0L V6 produces 362 horsepower and 369 lb-ft of torque, paired with a 9-speed automatic transmission and 4MATIC All-Wheel Drive. Adaptive air suspension helps deliver a composed ride, while the factory trailer hitch adds practical versatility.
The seven-passenger interior offers heated front seats, a heated steering wheel, power-adjustable front seating, and a power-folding third row. A panoramic sunroof brings natural light into the cabin, while premium materials and wood accents create an inviting environment for daily driving and longer trips.
Factory equipment includes the Premium 1 Package, Parking Assist Package, Lane Tracking Package, and Lighting Package. Navigation, harman/kardon LOGIC7 Surround Sound, Bluetooth connectivity, and rear-seat entertainment system pre-wiring provide technology and entertainment options.
Additional highlights include Blind Spot Assist, Active Brake Assist, a rearview camera, power liftgate, Illuminated Star, and KEYLESS-GO.
The CARFAX documents 26 service history records, including Mercedes-Benz dealership maintenance. Notable work includes engine mount replacement in January 2022, blower motor and sway bar link repairs in April 2023, and transmission fluid service with cooling system repairs in February 2024. An oil and filter change was recorded in October 2025. 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 a full-size luxury SUV with distinctive factory equipment, flexible passenger seating, and documented maintenance, this GLS 450 offers an appealing combination of comfort and utility.
Frequently Asked Questions
Q: Can the third-row seats be folded for additional cargo space?
A: Yes. The power-folding third row allows the rear cargo area to be expanded when additional passenger seating isn't needed.
Q: What does the adaptive air suspension do?
A: It automatically adjusts the suspension to help maintain ride comfort and vehicle stability under changing driving conditions.
Q: Does this GLS have a factory trailer hitch?
A: Yes. The factory-installed hitch supports compatible towing applications, subject to the vehicle's rated capacity and loading requirements.
Local Availability
See this 2018 Mercedes-Benz GLS 450 4MATIC at Adam Auto Group in Crestwood, IL, just south of I-294 on Cicero Avenue. Call (708) 972-7914 to confirm availability today.
Specifications
Mirrors
Disclaimer
Adam Auto Group is committed to providing clear, accurate vehicle information and transparent pricing. We make every reasonable effort to ensure that advertised prices, mileage, equipment, photographs, and descriptions are correct. Occasionally, errors or listing delays may occur. All vehicles are subject to availability, and we encourage customers to confirm vehicle details before visiting.
Advertised prices exclude applicable sales tax, title and license fees, and any documentary service fee permitted by law and clearly disclosed. Optional products and services, such as extended warranties and vehicle protection plans, are available separately and are not required unless expressly stated. All pricing, fees, and purchase terms will be explained before completing a transaction.
Our goal is to make your vehicle purchase straightforward and transparent. Final purchase terms will be documented in your signed sales agreement, subject to applicable consumer protection laws. For questions about pricing, equipment, or availability, please contact Adam Auto Group in Crestwood, Illinois.
