2021 Mercedes-Benz GLS-Class GLS 450
Specifications, live market data, colors, and factory features.
76 for sale right now
$22,500 – $48,999
Specifications
362
Horsepower
369
lb-ft Torque
21
MPG Combined
7
Seats
$76k
Base MSRP
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
- 20 mpg
- MPG Highway
- 24 mpg
- MPG Combined
- 21 mpg
- Fuel Tank
- 23.8 gal
Dimensions
- Length
- 205″
- Width
- 79.9″
- Height
- 71.8″
- Wheelbase
- 123.4″
- Curb Weight
- 5,467 lbs
- Cargo Volume
- 84.7 cu ft
Body & Practicality
- Body Style
- SUV
- Doors
- 4
- Seating
- 7
- Base MSRP
- $76,000
Colors
Factory colors on 2021 Mercedes-Benz GLS-Class GLS 450s for sale now.
Exterior
- Black9
- Polar White(white)7
- Mojave Silver Metallic(silver)3
- Blue3
- Selenite Grey Metallic(gray)3
- White3
- Diamond White Metallic(white)2
- Lunar Blue Metallic(blue)2
- Brilliant Blue Metallic(blue)2
- designo Diamond White Bright(white)1
Interior
- Black14
- Macchiato Beige/Black(black)11
- Espresso Brown/Black(black)3
- Beige(brown)2
- Macchiato(brown)2
- Crystal White(white)1
- Brown1
- Charcoal Leather(gray)1
- Macchiato Beige(black)1
- Crystal White/Silver Gray Pearl(white)1
Live Market Data
Computed from active 2021 Mercedes-Benz GLS-Class GLS 450 listings nationwide, updated continuously.
For sale now76
Median price$36,000
Average price$35,120
Price range$22,500 – $48,999
Median vs. MSRP−$40,000
Avg. days on market53
Avg. mileage72,886 mi
New / Used0 / 76
Price Distribution
Price vs. Mileage
Latest GLS 450 Listings
The newest 2021 Mercedes-Benz GLS-Class GLS 450s on the market.
View Used 2021 Mercedes-Benz GLS-Class listing
102,912 mi
Used 2021 Mercedes-Benz GLS-Class
GLS 450
$28,430
Est. $418/mo*
3 days at this dealer
GrayBeige
Daas Imports
West Chester, OH
View Used 2021 Mercedes-Benz GLS-Class listing
97,662 mi
Used 2021 Mercedes-Benz GLS-Class
GLS 450
$30,224
Est. $444/mo*
3 days at this dealer
Silver
Kayalar Motors
Houston, TX
View Used 2021 Mercedes-Benz GLS-Class listing
51,240 mi
Used 2021 Mercedes-Benz GLS-Class
GLS 450
$40,670
Est. $593/mo*
3 days at this dealer
GrayBlack
Auto Haus of Williamsburg
Williamsburg, VA
View Used 2021 Mercedes-Benz GLS-Class listing
100,464 mi
Used 2021 Mercedes-Benz GLS-Class
GLS 450
$30,171
Est. $443/mo*
3 days at this dealer
WhiteCrystal White
Mercedes Benz of West Covina
West Covina, CA
View Used 2021 Mercedes-Benz GLS-Class listing
66,709 mi
Used 2021 Mercedes-Benz GLS-Class
GLS 450
$37,499
Est. $548/mo*
2 days at this dealer
WhiteBlack
European Motors
Addison, TX
View Used 2021 Mercedes-Benz GLS-Class listing
81,000 mi
Used 2021 Mercedes-Benz GLS-Class
GLS 450
$38,392
Est. $560/mo*
6 days at this dealer
WhiteBeige
Fred's Executive Auto
Woodbridge, VA
View Used 2021 Mercedes-Benz GLS-Class listing
59,558 mi
Used 2021 Mercedes-Benz GLS-Class
GLS 450
$35,909
Est. $525/mo*
8 days at this dealer
BlackBlack
Nucar Chevrolet of Norwood
Norwood, MA
View Used 2021 Mercedes-Benz GLS-Class listing
130,841 mi
Used 2021 Mercedes-Benz GLS-Class
GLS 450
$29,430
Est. $433/mo*
Black
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The median 2021 Mercedes-Benz GLS-Class GLS 450 lists for $36,000 today.
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Factory Features
Standard equipment from the window sticker, reviewed for accuracy.
Comfort & Convenience
- KEYLESS-GO proximity keyless entry and KEYLESS-START push-button start
- Hands-free power liftgate
- Power windows with one-touch open/close (front and rear)
- Integrated garage-door opener (HomeLink)
- Remote start via Mercedes me connect mobile app
- Infrared-remote window/sunroof closing capability
- Power-folding exterior mirrors
- Carwash mode (one-touch prep for automatic car wash)
- Mercedes me connect services (3 years included with new vehicle)
- Dual cupholders front and rear
Driver Assistance
- Active Brake Assist forward-collision warning and automatic emergency braking
- Blind Spot Assist with Exit Warning
- ATTENTION ASSIST driver drowsiness monitor
- Active Parking Assist with Surround View
- Adaptive Highbeam Assist
- Car-to-X Communication
- Crosswind Assist
- Trailer Stability Assist
- Cruise control (standard non-DISTRONIC; adaptive DISTRONIC and related Active assists require optional Driver Assistance Package PLUS)
Entertainment
- Mercedes-Benz User Experience (MBUX) with natural-language “Hey Mercedes” voice control
- 12.3-inch reconfigurable digital instrument cluster
- 12.3-inch high-resolution color touchscreen multimedia display
- Console-mounted central touchpad controller with multitouch gestures
- MB Navigation with no-charge over-the-air map updates for 3 years
- 3 years of Live Traffic Information via Mercedes me connect
- Burmester Surround Sound System (13 speakers)
- Smartphone Integration with Apple CarPlay and Android Auto
- Inductive wireless charging with NFC pairing
- Nine USB-C ports
- Hands-free Bluetooth interface with audio streaming
- SiriusXM Radio (6-month All Access trial)
- HD Radio receiver
- Pre-wiring for rear-seat entertainment and comfort adapter
- In-vehicle Wi-Fi hotspot capability via Mercedes me connect
Exterior
- 20-inch 8-spoke alloy wheels (standard for GLS 450 for 2021)
- LED Intelligent Light System headlamps with Ultra Wide Highbeams
- Adaptive Highbeam Assist
- LED daytime running lamps and LED taillamps
- Heated power side mirrors with power fold-in
- Auto-dimming driver-side exterior mirror
- Power tilt/sliding tinted glass sunroof
- Rain-sensing windshield wipers
- Heated windshield washer system
- Rear-window wiper/washer with auto-on in Reverse
- Power liftgate with HANDS-FREE ACCESS (Easy-Pack)
- KEYLESS-GO with SmartKey remote locking and KEYLESS-START
- Chrome grille accents / body-colored bumpers
- Privacy glass (deep-tinted rear glass)
Interior
- Three-row seating for 7 (6-seat captain's chairs available as no-charge configuration)
- MB-Tex upholstery
- Power front seats with 3-position memory
- Heated and ventilated front seats (ventilated newly standard for 2021)
- Power-adjustable 40/20/40-split folding 2nd-row seats with power EASY-ENTRY
- Power-folding 50/50-split 3rd-row seats
- Power tilt/telescoping steering column (included in driver-seat memory)
- Multifunction Nappa leather steering wheel with Touch Control Buttons
- 4-zone automatic climate control with dust/pollen and activated-charcoal odor filters (newly standard for 2021)
- 64-color LED ambient lighting
- Illuminated front door sills
- Auto-dimming inside rearview mirror
- Dual illuminated vanity mirrors
- Retractable/removable load compartment cover with underfloor stowage
- 12V power outlet in cargo area
- Household-type 115V AC power outlet
- Center front armrest with storage
- SUV-specific storage compartments
Mechanical & Performance
- 3.0L turbocharged inline-6 with Direct Injection and EQ Boost mild-hybrid Integrated Starter-Generator (362 hp, 369 lb-ft; EQ Boost up to 21 hp / 184 lb-ft)
- 9G-TRONIC 9-speed automatic transmission with steering-wheel shift paddles
- 4MATIC fully variable all-wheel drive
- AIRMATIC adaptive air suspension with Adaptive Damping System (ADS), 4-wheel level control, and driver-selectable / speed- and mode-based ride height
- DYNAMIC SELECT drive modes
- ECO Start/Stop system
- 48-volt onboard electrical system
- Adaptive braking technology (Predictive Brake Priming, Automatic Brake Drying, Hill-Start Assist, brake HOLD)
- 4-wheel disc brakes with ABS
- Trailer Stability Assist
- Maximum towing capacity up to 7,700 lbs (trailer hitch optional)
- Electronically limited top speed 130 mph
- EPA fuel economy 20 city / 24 highway mpg
Safety & Security
- 7 airbags (including driver knee airbag; front and side/curtain coverage)
- Active Brake Assist (radar-based forward collision mitigation with pedestrian detection)
- PRE-SAFE system including PRE-SAFE Sound
- ATTENTION ASSIST
- Electronic Stability Program (ESP)
- Emergency-sensing Brake Assist (BAS)
- Crosswind Assist
- Advanced Tire Pressure Monitoring System
- Blind Spot Assist with Exit Warning Assist
- PARKTRONIC with Active Parking Assist
- Surround View System (360-degree camera)
- Car-to-X Communication
- Mercedes-Benz Emergency Call service
- Advanced antitheft alarm system with Parking Damage Detector (newly standard for 2021)
- Child safety door locks and LATCH child-seat anchors
- Seatbelt pretensioners
Warranty
- New-vehicle limited warranty: 4 years / 50,000 miles
- Powertrain warranty: 4 years / 50,000 miles
- 24-hour Roadside Assistance: 4 years / 50,000 miles
- Corrosion perforation warranty: 4 years / 50,000 miles
- Mercedes me connect services included for 3 years with new-vehicle purchase/lease