2020 Mercedes-Benz GLS-Class GLS 450
Specifications, live market data, colors, and factory features.
200 for sale right now
$21,031 – $43,997
Specifications
Performance
- Engine
- 3.0L inline 6 M256
- Horsepower
- 362 hp
- Torque
- 369 lb-ft
- Transmission
- 9-Speed Automatic
- Drivetrain
- AWD
Fuel & Efficiency
- Fuel
- Gasoline
- MPG City
- 19 mpg
- MPG Highway
- 23 mpg
- MPG Combined
- 21 mpg
- Fuel Tank
- 23.8 gal
Dimensions
- Length
- 205″
- Width
- 77″
- Height
- 71.8″
- Wheelbase
- 123.4″
- Curb Weight
- 5,701 lbs
- Cargo Volume
- 84.7 cu ft
Body & Practicality
- Body Style
- SUV
- Doors
- 4
- Seating
- 7
- Base MSRP
- $75,200
Colors
Factory colors on 2020 Mercedes-Benz GLS-Class GLS 450s for sale now.
Exterior
- Polar White(white)24
- Black23
- White15
- Iridium Silver Metallic(silver)9
- Silver9
- Selenite Grey Metallic(gray)7
- Lunar Blue Metallic(blue)5
- Mojave Silver Metallic(silver)5
- designo Diamond White Metallic(white)4
- Cavansite Blue Metallic(blue)3
Interior
- Black33
- Espresso Brown(brown)12
- Beige(brown)9
- Almond MB-Tex(gray)7
- Black MB-Tex(black)6
- Macchiato/Magmagrey(gray)6
- Macchiato Beige(brown)5
- Macchiato Beige/Magma Grey(gray)4
- Macchiato Beige/Magma Gray(gray)3
- Oyster Leather(gray)3
Live Market Data
Computed from active 2020 Mercedes-Benz GLS-Class GLS 450 listings nationwide, updated continuously.
Price Distribution
Price vs. Mileage
Latest GLS 450 Listings
The newest 2020 Mercedes-Benz GLS-Class GLS 450s on the market.

Used 2020 Mercedes-Benz GLS-Class
$40,119
Est. $585/mo*
AWSI Auto Sales

Used 2020 Mercedes-Benz GLS-Class
$39,619
Est. $578/mo*
AWSI Auto Sales

Used 2020 Mercedes-Benz GLS-Class
$28,975
Est. $426/mo*
Ken Pollock Volvo Cars

Used 2020 Mercedes-Benz GLS-Class
$31,995
Est. $469/mo*
Highline Motor Cars

Used 2020 Mercedes-Benz GLS-Class
$35,649
Est. $521/mo*
Flow GM Auto Center of Winston-Salem

Used 2020 Mercedes-Benz GLS-Class
$31,266
Est. $459/mo*
Serra Automotive Champaign

Used 2020 Mercedes-Benz GLS-Class
$30,209
Est. $444/mo*
Findlay Lincoln

Used 2020 Mercedes-Benz GLS-Class
$26,995
Est. $398/mo*
LSM Cars
What's Yours
Worth?
The median 2020 Mercedes-Benz GLS-Class GLS 450 lists for $30,486 today.
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Factory Features
Standard equipment from the window sticker, reviewed for accuracy.
Comfort & Convenience
- KEYLESS-START and KEYLESS-GO (proximity keyless entry and push-button start)
- Dual-zone automatic climate control with voice activation
- Inductive wireless phone charging
- 9 USB ports
- 115V AC household-type power outlet plus multiple 12V outlets
- Remote engine start (Mercedes me / smart device)
- HomeLink universal garage door transmitter
- Cruise control
- Power door locks with autolock; power windows with one-touch up/down
- Power fuel-flap lock
- FOB controls for cargo access, windows, and sunroof
- HERMES LTE mobile hotspot internet access
- Tracker system / Mercedes me connect services
Driver Assistance
- ATTENTION ASSIST driver drowsiness/attention monitor
- Blind Spot Assist
- Active Parking Assist with front and rear parking sensors
- Surround View system (front, rear, left, and right cameras) with backup camera
- Aerial view camera system
- Car-to-X Communication
Entertainment
- Mercedes-Benz User Experience (MBUX) with intelligent Voice Control and Natural Language Understanding (“Hey Mercedes”)
- 12.3-inch touchscreen multimedia display
- Center-console touchpad controller
- MB Navigation with live traffic and map updates
- Burmester Surround Sound System (13 speakers, 9-channel 590-watt DSP amplifier, Frontbass, Vehicle Noise Compensation)
- SiriusXM satellite radio
- Smartphone Integration with Apple CarPlay and Android Auto
- Bluetooth wireless phone connectivity and streaming audio
- AM/FM radio with weatherband, steering-wheel controls, and aux input
- Pre-wiring for rear-seat entertainment and comfort adapter
- 10 GB internal media memory; real-time traffic display
Exterior
- 19-inch cast alloy wheels (8.0 x 19) with 255/50 R19 tires
- Compact spare tire (steel wheel, under cargo floor)
- LED Intelligent Light System: Active LED headlamps with Adaptive Highbeam Assist and cornering lights
- LED taillamps and LED daytime running lamps
- Auto-leveling, directionally adaptive headlamps with auto on/off and delay-off
- Power tilt/sliding glass sunroof with sunshade
- Easy-Pack power liftgate with hands-free proximity access
- Power-folding heated side mirrors with driver auto-dimming and integrated turn signals
- Rain-sensing variable intermittent windshield wipers
- Rear window wiper and defroster; deep-tinted privacy glass
- Chrome grille, chrome door handles, and chrome side window trim
- Body-colored bumpers with chrome rub strips/fascia accents
- Black wheel-arch claddings
- Roof spoiler / lip spoiler
- Rear fog lamps; perimeter/approach lighting
- Dual stainless-steel exhaust with chrome tip finishers
Interior
- 7-seat configuration standard (fully electric 3-passenger second-row bench); 6-seat Captain’s Chairs available at no charge
- Three fully electrically adjustable seat rows; power-fold third-row seats into floor
- Heated front seats
- 8-way power front seats with driver memory; 4-way power lumbar support
- MB-Tex upholstery
- Nappa leather multifunction steering wheel with Touch Control Buttons
- Power tilt/telescoping steering column with auto tilt-away and memory
- 64-color ambient lighting and illuminated door sills
- 12.3-inch fully digital instrument cluster
- Auto-dimming rearview mirror
- Illuminated driver and passenger vanity mirrors
- Full carpet floor covering with front and rear floor mats
- Load compartment cover / roll-up cargo cover
- Illuminated front cupholders; front and rear center armrests with storage
- Chrome/aluminum interior accents; full cloth headliner
- Memory settings for driver/passenger seats, mirrors, steering wheel, and head restraints
Mechanical & Performance
- 3.0L inline-6 turbo engine with EQ Boost (48-volt mild hybrid / Integrated Starter Generator)
- 362 hp @ 5,500–6,100 rpm; 369 lb-ft torque @ 1,600–4,000 rpm
- EQ Boost assist: up to 21 hp and up to 184 lb-ft for short periods
- 9G-TRONIC 9-speed automatic transmission
- Wheel-mounted shift paddles / sequential shift control
- 4MATIC variable all-wheel drive
- AIRMATIC air suspension with front/rear auto-leveling and driver-selectable ride control
- DYNAMIC SELECT drive modes
- Independent double-wishbone front and multi-link rear suspension
- Speed-sensitive electromechanical rack-and-pinion power steering
- 4-wheel disc brakes with ABS, Brake Assist, Hill Hold Control, and electric parking brake
- Regenerative braking
- Engine auto stop-start / hybrid starter-generator functions
- Trailer sway control; max towing capacity 7,700 lbs
- 0–60 mph in 5.9 sec (est.); electronically limited top speed 130 mph
- EPA fuel economy 19 city / 23 highway / 21 combined mpg; 23.8-gallon fuel tank
Safety & Security
- PRE-SAFE system including PRE-SAFE Sound
- Active Brake Assist with cross-traffic function and collision mitigation (front/rear)
- ESP with Crosswind Assist and Roll Stability Control (RSC)
- ABS and driveline traction control
- Dual-stage front airbags; front side-impact airbags; curtain airbags for 1st/2nd/3rd rows; driver knee airbag
- Airbag occupancy sensor; child seat sensor and rear child safety locks
- Tire-specific low tire pressure warning
- Immobilizer and perimeter alarm
- eCall emergency SOS system
- Car Exit Warning
- First aid kit
- Outboard safety belts with pretensioners and height adjusters; rear center 3-point belt
Warranty
- Basic: 4 years / 50,000 miles
- Drivetrain / powertrain: 4 years / 50,000 miles
- Corrosion: 4 years / 50,000 miles
- Roadside assistance: 4 years / 50,000 miles