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2020 Mercedes-Benz GLS 450 4MATIC
- Certified vehicle
The highlights
- Navigation system
- Automatic temperature control
- Emergency communication system
- Power moonroof
- Premium audio system
- Wireless phone connectivity
- Parking sensors
- Exterior parking camera front
- Exterior parking camera left
- Exterior parking camera right
- Exterior parking camera rear
- Front dual zone A/C
Why Buy from Mercedes-Benz of Boston

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Found a car you like? GREAT! We'll bring it to you, so you can take a test drive on familiar streets in your own neighborhood. No pressure, no obligation - just a comfortable experience at your convenience.
CarFax History Report Included
At Mercedes-Benz of Boston, we believe transparency matters. Every pre-owned vehicle includes a FREE CARFAX® Vehicle History Report. Shop confidently be reviewing important details like ownership history, service records, and accident reports. No hidden surprises - just clear, honest information on every pre-owned vehicle. Always included. No extra cost.
It's Mercedes-Benz Certified. Or It Isn't.
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Every Mercedes-Benz Certified Pre-Owned Vehicle must meet strict eligibility requirements regarding age, mileage, and previous service history. Each one goes through an extensive 165+ safety inspection to make sure the interior, exterior, and inner workings are up to the highest standards. Each CPO vehicle is backed by its remaining new car warranty, with an additional 1-year warranty that takes effect afterwards.
The full specifications
- 1-touch down
- 1-touch up
- Air conditioning
- Auto tilt-away steering wheel
- Auto-dimming rearview mirror
- Automatic temperature control
- Driver door bin
- Driver vanity mirror
- Emergency communication system: eCall Emergency System
- Front beverage holders
- Front dual zone A/C
- Garage door transmitter: Homelink
- Head restraints memory
- Heated steering wheel
- Illuminated entry
- Memory seat
- Navigation system: MB Navigation
- Overhead console
- Passenger door bin
- Passenger vanity mirror
- Power moonroof: Panorama
- Power windows
- Power/regen
- Proximity key: doors and push button start
- Rear air conditioning
- Rear beverage holders
- Rear door bins
- Rear dual zone A/C
- Remote engine start: smart device only (subscription required)
- Remote keyless entry
- Speed control
- Steering wheel memory
- Sunroof sunshade: power
- Telescoping steering wheel
- Tilt steering wheel
- Trunk/hatch auto-latch
- Adaptive suspension
- Alloy wheels
- Auto-leveling suspension
- Four wheel independent suspension
- Front anti-roll bar
- Power steering
- Rear anti-roll bar
- Speed-sensing steering
- 1st row LCD monitors: 2
- AM/FM radio: SiriusXM
- Diversity antenna
- Internal memory capacity (GB): 10 GB
- Premium audio system: MBUX
- Primary LCD size: 12.3"
- Satellite radio trial duration with new vehicle purchase (months): 6
- Smart device integration: Apple CarPlay/Android Auto
- Speaker type: Burmester
- Steering wheel mounted audio controls
- Weather band radio
- Wireless phone connectivity: Bluetooth
- 3rd row seats: split-bench
- Front center armrest: w/storage
- Front seats: bucket
- Genuine wood console insert
- Genuine wood dashboard insert
- Genuine wood door panel insert
- Heated front seats
- Power 4-way driver lumbar support
- Power 4-way passenger lumbar support
- Power driver seat
- Power passenger seat
- Rear seat center armrest
- Rear seats Folding position: fold forward seatback
- Split folding rear seat
- Ventilated front seats
- Alternator hybrid electric motor
- Compressor: intercooled turbo
- Cylinder configuration: I-6
- Drive type: 4MATIC
- Electric motor 1 torque: 184 lb.-ft.
- Electric motor horsepower: 21hp @ RPM
- Engine liters: 3.0L
- Engine location: front
- Fuel economy city: 19mpg
- Fuel economy combined: 21mpg
- Fuel economy fuel type: gasoline
- Fuel economy highway: 23mpg
- Fuel tank capacity: 23.8gal.
- Horsepower: 362hp @ 5,500RPM
- Hybrid electric powertrain type: MHEV (mild hybrid electric vehicle)
- Hybrid traction battery type: lithium ion
- Hybrid traction battery voltage: 48
- Manual-shift auto
- Mode select transmission
- Number of valves: 24
- Powertrain number of motors: 1
- Recommended fuel: Premium Unleaded
- Starter hybrid electric motor
- Torque: 369 lb.-ft. @ 1,600RPM
- Transmission: 9 speed automatic
- Variable valve control
- Approach angle: 23 deg
- Departure angle: 21 deg
- Ground clearance (max): 216mm (8.5")
- Ground clearance (min): 201mm (7.9")
- Ramp breakover angle: 16 deg
- Auto-dimming door mirrors
- Bumpers: body-color
- Door mirrors: body-color
- Heated door mirrors
- Illuminated running boards
- Power door mirrors
- Power liftgate
- Rear cargo: power liftgate
- Roof rack: rails only
- Spoiler
- Tailpipe finisher: chrome
- Trailer hitch receiver
- Trailer sway control
- Turn signal indicator mirrors
- 3rd row headroom: 988mm (38.9")
- 3rd row legroom: 879mm (34.6")
- 3rd row shoulder room: 1,278mm (50.3")
- Compression ratio: 10.50 to 1
- Curb weight: 2,455kg (5,412lbs)
- Engine bore x stroke: 83.0mm x 92.4mm (3.27" x 3.64")
- Engine displacement: 3.0 L
- Engine horsepower: 362hp @ 5,500RPM
- Engine torque: 369 lb.-ft. @ 1,600RPM
- Exterior body width: 1,956mm (77.0")
- Exterior height: 1,824mm (71.8")
- Exterior length: 5,207mm (205.0")
- Front headroom: 1,001mm (39.4")
- Front legroom: 1,024mm (40.3")
- Front shoulder room: 1,506mm (59.3")
- GVWR: 3,300kg (7,275lbs)
- Interior cargo volume: 493 L (17 cu.ft.)
- Interior maximum cargo volume: 2,398 L (85 cu.ft.)
- Rear headroom: 1,021mm (40.2")
- Rear legroom: 1,064mm (41.9")
- Rear shoulder room: 1,486mm (58.5")
- Towing capacity: 3,493kg (7,700lbs)
- Turning radius: 6.0m (19.7')
- Wheelbase: 3,134mm (123.4")
- Appearance: digital/analog
- Auto high-beam headlights
- Compass
- Configurable
- Delay-off headlights
- Exterior parking camera front
- Exterior parking camera left
- Exterior parking camera rear: Surround View yes
- Exterior parking camera right
- Front reading lights
- Fully automatic headlights
- Low tire pressure warning
- Outside temperature display
- Parking sensors: Active Parking Assist automated
- Rain sensing wipers
- Rear fog lights
- Rear reading lights
- Rear window defroster
- Rear window wiper
- Speed sensitive wipers
- Sun blinds
- Tachometer
- Trip computer
- Variably intermittent wipers
- 4 wheel disc brakes
- ABS brakes
- Brake assist
- Brakes regenerative
- Childseat sensing airbag
- Dual front impact airbags
- Dual front side impact airbags
- Electronic stability
- Forward collision: Active Brake Assist with Cross-Traffic Function mitigation w/cross traffic
- Ignition disable
- Knee airbag
- Occupant sensing airbag
- Overhead airbag
- Panic alarm
- Pedestrian detection: prevention
- Perimeter/approach lights
- Power adjustable front head restraints
- Rear collision: mitigation
- Security system
- Tracker system
- Traction control
Notes from the dealer
KEY FEATURES INCLUDE
Third Row Seat, Automatic Full-Time 4MATIC® All Wheel Drive, Power Liftgate, Back-Up Camera, Turbocharged, Premium Sound System, Satellite Radio, iPod/MP3 Input, Onboard Communications System, Keyless Start, Cross-Traffic Alert, Smart Device Integration, Blind Spot Monitor, Hands-Free Liftgate, Apple CarPlay® Rear Spoiler, MP3 Player, Privacy Glass, Keyless Entry, Remote Trunk Release.
OPTION PACKAGES
WHEELS: 21 TRIPLE 5-SPOKE Tires: 275/45R21 front & 315/40R21 rear all-season, CONVENIENCE PACKAGE Power Rear-Window Sunshades, Heated & Ventilated Front Seats, 4-Zone Automatic Climate Control, PANORAMA ROOF pop out 3rd row windows, ILLUMINATED RUNNING BOARDS, TRAILER HITCH increased towing capacity, MBUX AUGMENTED VIDEO FOR NAVIGATION, HEATED STEERING WHEEL.
EXCELLENT SAFETY FOR YOUR FAMILY
Child Safety Locks, Electronic Stability Control, Brake Assist, 4-Wheel ABS, 4-Wheel Disc Brakes, Tire Pressure Monitoring System Mercedes-Benz GLS 450 with Iridium Silver Metallic exterior and Black interior features a Straight 6 Cylinder Engine with 362 HP at 5500 RPM*.
PURCHASE WITH CONFIDENCE
NO Deductible, Exchange Privilege for 7 days or 500 miles, whichever comes first, Each Certified vehicle must pass a rigorous inspection of over 165 points, 24-Hour Roadside Assistance includes trip routing, trip interruption coverage and technical help, Trip-Interruption Services, A network of over 300 Mercedes-Benz dealers will support your Certified Mercedes-Benz, Carfax Vehicle History Report, Balance of New Car Warranty plus 1 year/unlimited miles extended Limited Warranty
BUY FROM AN AWARD WINNING DEALER
Our CERTIFIED Pre-Owned vehicle receives a Rigorous Multi-Point Inspection 5-Day 100% Money Back Guarantee / 30-Day, 1,500 Mile Vehicle Exchange and a Portfolio & CarFax.
SERVICE COMPLETED
Service Work completed on this Mercedes-Benz GLS 450 included: Oil & Filter Change Using Original OEM Parts, Battery Voltage Test, Tires Inspected, Brake Inspection, Emissions System Check, Professional Detailed Inside and Out, Function Test all Lights, Cooling System Inspection, Transmission Fluid Inspection, Differential Fluid Inspection, Function Test all Options & Accessories.
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Peace of mind
Vehicle history report
- Title information
- Odometer readings
- Accident data (if applicable)
- Service history
- Vehicle usage
- Recall information (if applicable)
- Warranty status
A name you can trust
Base MSRP excludes transportation and handling charges, destination charges, taxes, title, registration, preparation and documentary fees, tags, labor and installation charges, insurance, and optional equipment, products, packages and accessories. Options, model availability and actual dealer price may vary. See dealer for details, costs and terms.
Burmester® is a registered trademark of Burmester Audiosysteme GmbH, Berlin, Germany.
Bluetooth® is a registered mark of Bluetooth SIG, Inc.
harman/kardon® and Logic 7 are registered marks of "Harman International Industries, Incorporated."




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