Black
2020 Mercedes-Benz GLS 450 4MATIC
$34,827est. $600/mo
- 60,272 mi
- AWD
- Automatic
- Gasoline
- SUV
Mercedes-Benz of Chicago · Chicago, IL
2020 Mercedes-Benz GLS
Shop 83 2020 Mercedes-Benz GLS listings from 79 dealers nationwide. Asking prices from $20,129, median $30,076. Prices by year, FAQ and price history.
83 active listings. Asking prices from $20,129 to $58,210. These are asking prices, not sold-price averages. 2020 Mercedes-Benz GLS prices, price changes & market data
2020 Mercedes-Benz GLS overview
AutosXchange lists 83 2020 Mercedes-Benz GLS listings from 79 dealerships in 28 states. Asking prices run from $20,129 to $58,210, with a median of $30,076. Used examples average 79,843 miles. All listings are 2020 models. Florida has the most listings (9), followed by Texas and Illinois.
Where to find a 2020 Mercedes-Benz GLS
- Florida 9
- Texas 8
- Illinois 7
- California 6
- Missouri 5
- Georgia 5
- Pennsylvania 5
- New Jersey 4
- Colorado 3
- Michigan 3
Shop 2020 Mercedes-Benz GLS by city
- 2020 Mercedes-Benz GLS in Pompano Beach, FL 2
- 2020 Mercedes-Benz GLS in Duluth, GA 2
- 2020 Mercedes-Benz GLS in Chicago, IL 2
- 2020 Mercedes-Benz GLS in Great Neck, NY 2
- 2020 Mercedes-Benz GLS in Sacramento, CA 2
- 2020 Mercedes-Benz GLS in Philadelphia, PA 2
- 2020 Mercedes-Benz GLS in Paramus, NJ 2
- 2020 Mercedes-Benz GLS in Arlington Heights, IL 1
- 2020 Mercedes-Benz GLS in Lowell, MA 1
- 2020 Mercedes-Benz GLS in Colorado Springs, CO 1
- 2020 Mercedes-Benz GLS in TYLER, TX 1
- 2020 Mercedes-Benz GLS in Gilroy, CA 1
2020 Mercedes-Benz GLS questions
How many 2020 Mercedes-Benz GLS cars are for sale on AutosXchange?
As of November 10, 2026, there are 83 listings from 79 dealerships across 28 states.
How much does a 2020 Mercedes-Benz GLS cost?
Dealer asking prices range from $20,129 to $58,210. The median asking price is $30,076, based on 83 listings that passed our data checks. These are asking prices, not sold prices.
Where are the most 2020 Mercedes-Benz GLS listings?
Florida (9), Texas (8), Illinois (7) have the most 2020 Mercedes-Benz GLS listings on AutosXchange.
Are these 2020 Mercedes-Benz GLS listings real?
Yes. Every listing comes from a dealership's own published inventory, shows the exact VIN and the dealer's asking price, and links to the selling dealer.
All Mercedes-Benz GLS listings
Available 2020 Mercedes-Benz GLS vehicles
Silver
2020 Mercedes-Benz GLS GLS 450
$29,495est. $508/mo
- 50,151 mi
- AWD
- 9-Speed Automatic
- Hybrid
- SUV
Import Masters · Great Neck, NY
Silver
2020 Mercedes-Benz GLS 450 4MATIC, Silver, Mileage: 73,198
$27,985est. $482/mo
- 73,198 mi
- AWD
- Automatic
- Gasoline
- SUV
Rolls Auto Sales · Philadelphia, PA
Black
2020 Mercedes-Benz GLS 450 4MATIC
$27,107est. $467/mo
- 92,061 mi
- AWD
- Automatic
- Gasoline
- SUV
Mercedes-Benz of Paramus · Paramus, NJ
Iridium Silver Metallic
2020 Mercedes-Benz GLS GLS 450 SUV
$31,955est. $550/mo
- 62,604 mi
- 9-Speed Automatic
- Gasoline
- SUV
Arlington Heights Chrysler Dodge Jeep Ram · Arlington Heights, IL
Selenite Grey Metallic
2020 Mercedes-Benz GLS 450
$26,519est. $457/mo
- 94,379 mi
- AWD
- 9-Speed Automatic
- Gasoline
- SUV
Jim Falk Motors · Clinton, MO
Designo Diamond White Metallic
2020 Mercedes-Benz GLS 450 4MATIC
$33,393est. $575/mo
- 72,378 mi
- AWD
- 9-Speed Automatic
- Gasoline
- SUV
The High-Line Group · Lowell, MA
Designo Diamond White Metallic
2020 Mercedes-Benz GLS 580
$45,799est. $789/mo
- 48,436 mi
- AWD
- Automatic
- Gasoline
- Car
Corwin Toyota Colorado Springs · Colorado Springs, CO
2020 Mercedes-Benz GLS 4MATIC SUV
$27,103est. $467/mo
- 84,962 mi
- AWD
- Automatic
- Gasoline
- SUV
Wagner Cadillac · TYLER, TX
Green
2020 Mercedes-Benz GLS
$28,068est. $483/mo
- 93,745 mi
- AWD
- 9-Speed Automatic
- Hybrid
- SUV
Gilroy Car Club · Gilroy, CA
White
2020 Mercedes-Benz GLS GLS 450 SUV
$27,992est. $482/mo
- 82,713 mi
- Automatic
- Hybrid
- SUV
MINI of Glencoe · Glencoe, IL
Iridium Silver Metallic
2020 Mercedes-Benz GLS 450 4MATIC® SUV
$27,968est. $482/mo
- 79,806 mi
- Automatic
- Gasoline
- SUV
Bergstrom Acura · Appleton, WI
Mojave Silver
2020 Mercedes-Benz GLS 580
$42,223est. $727/mo
- 68,993 mi
- AWD
- Automatic
- Gasoline
- SUV
Kia of North Austin · Austin, TX
Gray
2020 Mercedes-Benz GLS 450
$35,855est. $617/mo
- 39,619 mi
- AWD
- 9-Speed Automatic
- Gasoline
- SUV
AUTOLAND · Jacksonville, FL
Selenite Grey Metallic
2020 Mercedes-Benz GLS 450 GLS 450
$23,736est. $409/mo
- 95,105 mi
- 9-Speed Automatic
- SUV
Hampton Toyota · Lafayette, LA
Black
2020 Mercedes-Benz GLS GLS450
$26,900est. $463/mo
- 108,759 mi
- Automatic
- Gasoline
- SUV
Auto Network · Pensacola, FL
Lunar Blue
2020 Mercedes-Benz GLS 4MATIC
$26,999est. $465/mo
- 114,797 mi
- AWD
- Automatic
- Gasoline
- SUV
Mercedes-Benz of Pompano · Pompano Beach, FL
Selenite Gray
2020 Mercedes-Benz GLS 4MATIC
$32,993est. $568/mo
- 66,130 mi
- AWD
- Automatic
- Gasoline
- SUV
Mercedes-Benz of Fort Lauderdale · Fort Lauderdale, FL
Mojave Silver
2020 Mercedes-Benz GLS GLS 450 4matic®
$29,671est. $511/mo
- 72,841 mi
- AWD
- 9-Speed Automatic
- Gasoline
- SUV
Rick Case Hyundai Duluth · Duluth, GA
Black
2020 Mercedes-Benz GLS 580 4MATIC®
$26,937est. $464/mo
- 119,298 mi
- 9-Speed Automatic
- Gasoline
- SUV
Jim Shorkey Toyota · Pittsburgh, PA
Stock photo
1 photosPolar White
2020 Mercedes-Benz GLS 580
$43,521est. $749/mo
- 66,860 mi
- AWD
- 9-Speed Automatic
- Gasoline
- SUV
Mercedes-Benz of Daytona Beach · Daytona Beach, FL
Selenite Grey Metallic
2020 Mercedes-Benz GLS GLS 450 Sport Utility
$27,700est. $477/mo
- 75,014 mi
- AWD
- Automatic
- Gasoline
- SUV
AutoNation Chrysler Jeep West · Golden, CO
Black
2020 Mercedes-Benz GLS 450 4MATIC Sport Utility 4D
$31,590est. $544/mo
- 62,401 mi
- AWD
- 9-Speed Automatic
- Gasoline
- SUV
Drivemax · Manchester, CT
Black
2020 Mercedes-Benz GLS
$26,995est. $465/mo
- 110,844 mi
- AWD
- 9-Speed Automatic
- Hybrid
- SUV
Opus Motorcars · Utica, MI
White
2020 Mercedes-Benz GLS 580 GLS 580
$58,210est. $1,002/mo
- 67,876 mi
- AWD
- 9-Speed Automatic
- Gasoline
- SUV
Sienna Motors · Pompano Beach, FL
designo Diamond White Metallic
2020 Mercedes-benz GLS GLS 450
$23,900est. $412/mo
- 98,829 mi
- AWD
- 9-Speed Automatic
- Gasoline
- SUV
Toyota of Montgomery · Montgomery, AL
Black
2020 Mercedes-Benz GLS GLS 450
$23,800est. $410/mo
- 118,115 mi
- AWD
- 9-Speed Automatic
- Hybrid
- SUV
First Gear Automotive · San Antonio, TX
designo Diamond White
2020 Mercedes-Benz GLS 4MATIC
$31,820est. $548/mo
- 76,139 mi
- AWD
- Automatic
- Gasoline
- SUV
Mercedes-Benz of Wesley Chapel · Wesley Chapel, FL
Silver
2020 Mercedes-Benz GLS 450 4MATIC®
$34,149est. $588/mo
- 55,556 mi
- Automatic
- Gasoline
- SUV
Flow Chevrolet of Winston-Salem · Winston-Salem, NC
Gray
2020 Mercedes-Benz GLS
$30,999est. $534/mo
- 62,493 mi
- AWD
- 9-Speed Automatic
- Hybrid
- SUV
Grand Auto Sales · Tampa, FL
Designo Diamond White Metallic
2020 Mercedes-Benz GLS 450 SE 21 PANO TH HU VS AC
$32,298est. $556/mo
- 67,598 mi
- 9-Speed Automatic
- Gasoline
- SUV
Malone's Automotive · Marietta, GA
Iridium Silver
2020 Mercedes-Benz GLS 450 GLS 450 4MATIC SUV
$26,888est. $463/mo
- 67,901 mi
- AWD
- Automatic
- Gasoline
- SUV
North Bay Imports Inc · East Windsor, CT
Mojave Silver Metallic
2020 Mercedes-Benz GLS 450 4MATIC
$29,990est. $516/mo
- 77,965 mi
- AWD
- 9-Speed Automatic
- Hybrid
- SUV
Maaliki Motors · Aurora, CO
White
2020 Mercedes-Benz GLS GLS 450
$26,500est. $456/mo
- 100,440 mi
- AWD
- 9-Speed Automatic
- Hybrid
- SUV
Toscana Auto Group · Mishawaka, IN
Silver Grey
2020 Mercedes-Benz GLS 450
$29,995est. $516/mo
- 66,030 mi
- AWD
- 9-Speed Automatic
- Gasoline
- SUV
Auto Boutique Texas · Alvin, TX
Black
2020 Mercedes-Benz GLS GLS 450 SUV
$26,888est. $463/mo
- 81,203 mi
- Automatic
- Gasoline
- SUV
CITY FINE CARS · Panorama City, CA
Brilliant Blue Metallic
2020 Mercedes-Benz GLS GLS 450 SUV
$28,485est. $490/mo
- 85,920 mi
- AWD
- 9-Speed Automatic
- Gasoline
- SUV
Ken Pollock Volvo Cars · Pittston, PA
Blue
2020 Mercedes-Benz GLS 450
$29,743est. $512/mo
- 78,241 mi
- AWD
- Automatic
- Gasoline
- SUV
Serpentini Chevrolet of Orrville · Orrville, OH
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Black
2020 Mercedes-Benz GLS 450 GLS 450 4MATIC SUV
$34,796est. $599/mo
- 86,274 mi
- AWD
- Automatic
- Gasoline
- SUV
ATLANTA DIRECT AUTO · Duluth, GA
Silver
2020 Mercedes-Benz GLS 450 GLS 450
$25,799est. $444/mo
- 96,299 mi
- AWD
- Automatic
- Gasoline
- SUV
BM Motor Cars · Linden, NJ
2020 Mercedes-Benz GLS GLS 580 6109464B
$44,085est. $759/mo
- 45,126 mi
- AWD
- Automatic
- Gasoline
- SUV
Ocean Cadillac · Miami, FL
Polar White
2020 Mercedes-Benz GLS 450
$30,724est. $529/mo
- 83,369 mi
- AWD
- Automatic
- Gasoline
- SUV
America's Xtreme Auto Sales & Auto Repair | Luxury Used Cars & Trucks Dealership · Houston, TX
Black
2020 Mercedes-Benz GLS GLS 450
$21,600est. $372/mo
- 105,070 mi
- AWD
- 9-Speed Automatic
- Hybrid
- SUV
Vancouver Auto Center · Vancouver, WA
White
2020 Mercedes-Benz GLS GLS 580 SUV V8
$38,095est. $656/mo
- 92,219 mi
- 9-Speed Automatic
- Gasoline
- SUV
Link Ford - Rice Lake · Rice Lake, WI
Silver
2020 Mercedes-Benz GLS 450 4MATIC
$30,900est. $532/mo
- 70,289 mi
- AWD
- Automatic
- Gasoline
- SUV
Classic Chevrolet of Cleburne · CLEBURNE, TX
Silver
2020 Mercedes-Benz GLS 450
$35,385est. $609/mo
- 46,641 mi
- AWD
- Automatic
- Gasoline
- Car
Kernersville Chrysler Dodge Jeep · Kernersville, NC
Polar White
2020 Mercedes-Benz GLS 580
$36,617est. $630/mo
- 86,340 mi
- AWD
- 9-Speed Automatic
- Gasoline
- SUV
Napleton's Mid Rivers Kia · St. Peters, MO
Black
2020 Mercedes-Benz GLS
$27,995est. $482/mo
- 110,951 mi
- AWD
- 9-Speed Automatic
- Hybrid
- SUV
Best Value Autos · Spotsylvania, VA
Price drop −$175
4 photosCARFAXBlack
2020 Mercedes-Benz GLS 450
$28,678was $28,853est. $494/mo
- 84,376 mi
- AWD
- 9-Speed Automatic
- Gasoline
- SUV
SAVVY AUTO SALES LLC · Columbus, OH
Black
2020 Mercedes-Benz GLS 450 4MATIC
$37,826est. $651/mo
- 36,419 mi
- AWD
- 9-Speed Automatic
- Gasoline
- SUV
Fred Anderson Kia of Greenville · Greenville, SC
2020 Mercedes-Benz GLS 450 4MATIC
$20,500est. $353/mo
- 138,360 mi
- AWD
- 9-Speed Automatic
- SUV
Prestige Automotive · Danville, CA
Silver
2020 Mercedes-Benz GLS GLS 450 4MATIC SUV
$32,995est. $568/mo
- 74,845 mi
- AWD
- Automatic
- Gasoline
- SUV
United Auto Group · Carrollton, TX
Silver Grey
2020 Mercedes-Benz GLS 450 4MATIC Sport Utility 4D
$31,995est. $551/mo
- 83,863 mi
- AWD
- 9-Speed Automatic
- Gasoline
- SUV
Exclusive Autohaus - Roselle · Roselle, IL
Silver
2020 Mercedes-Benz GLS
$23,064est. $397/mo
- 111,604 mi
- AWD
- 9-Speed Automatic
- Hybrid
- SUV
Approved Autos · Sacramento, CA
White
2020 Mercedes-Benz GLS 450 4MATIC®
$30,583est. $527/mo
- 94,400 mi
- AWD
- Gasoline
- SUV
Leo Chevrolet · Indianapolis, IN
Black
2020 Mercedes-Benz GLS
$27,521est. $474/mo
- 91,715 mi
- AWD
- 9-Speed Automatic
- Hybrid
- SUV
Southtowne Imports · Sandy, UT
Mojave Silver Metallic
2020 Mercedes-Benz GLS 450 4MATIC
$36,147est. $622/mo
- 60,893 mi
- AWD
- 9-Speed Automatic
- Gasoline
- SUV
Critz Inc. · Savannah, GA
Selenite Grey Metallic
2020 Mercedes-Benz GLS Sport Utility 450 4matic
$30,768est. $530/mo
- 97,238 mi
- AWD
- 9-Speed Automatic
- Gasoline
- SUV
JP SIDES MAZDA · Cape Girardeau, MO
Emerald Green
2020 Mercedes-Benz GLS 450 GLS 450
$29,497est. $508/mo
- 98,802 mi
- AWD
- 9-Speed Automatic
- Gasoline
- SUV
Mercedes-Benz of Columbia · Columbia, MO
Obsidian Black Metallic
2020 Mercedes-Benz GLS 450 4MATIC
$30,198est. $520/mo
- 59,556 mi
- AWD
- 9-Speed Automatic
- Gasoline
- SUV
Land Rover Sudbury · Sudbury, MA
Polar White
2020 Mercedes-Benz GLS 580 GLS 580
$35,265est. $607/mo
- 89,632 mi
- AWD
- Automatic
- Gasoline
- SUV
AutoNation Subaru Scottsdale · Scottsdale, AZ
Blue
2020 Mercedes-Benz GLS GLS 580
$46,500est. $801/mo
- 19,800 mi
- AWD
- 9-Speed Automatic
- Hybrid
- SUV
CARSHOW · Cinnaminson, NJ
2020 Mercedes-Benz GLS 450
$30,076est. $518/mo
- 79,045 mi
- Automatic
- Gasoline
- SUV
Kate Faupel Chevrolet · Henderson, KY
Polar White
2020 Mercedes-Benz GLS GLS 450
$26,745est. $461/mo
- 97,340 mi
- 9-Speed Automatic
- Hybrid
- SUV
Lexus of Peoria · Peoria, IL
Price drop −$455
40 photosPolar White
2020 Mercedes-Benz GLS 450 4MATIC
$27,495was $27,950est. $473/mo
- 63,230 mi
- AWD
- 9-Speed Automatic
- Gasoline
- SUV
Smith Imports · Memphis, TN
Polar White
2020 Mercedes-Benz GLS 450 4MATIC®
$20,129est. $347/mo
- 152,967 mi
- Automatic
- Gasoline
- SUV
Chris Crain Dodge Jeep RAM Benton · Benton, AR
Green
2020 Mercedes-Benz GLS 450 4MATIC®
$30,432est. $524/mo
- 78,340 mi
- 9-Speed Automatic
- Gasoline
- SUV
Twins Auto of Dublin · Dublin, OH
Gray
2020 Mercedes-Benz GLS 450 4MATIC
$30,000est. $517/mo
- 73,932 mi
- AWD
- 9-Speed Automatic
- Gasoline
- SUV
City of Cars · Troy, MI
White
2020 Mercedes-Benz GLS GLS 450
$29,995est. $516/mo
- 72,554 mi
- Automatic
- Hybrid
- SUV
Koons Tysons Chrysler Dodge Jeep Ram · Vienna, VA
Polar White
2020 Mercedes-Benz GLS 450 4MATIC SUV
$30,398est. $523/mo
- 87,510 mi
- AWD
- 9-Speed Automatic
- Gasoline
- SUV
Mercedes-Benz of Creve Coeur · Creve Coeur, MO
Price drop −$900
29 photosCARFAXBlack
2020 Mercedes-Benz GLS 580
$38,900was $39,800est. $670/mo
- 75,257 mi
- AWD
- Automatic
- Gasoline
- SUV
North State Auto · Walnut Creek, CA
Stock photo
1 photosCARFAXBlack
2020 Mercedes-Benz GLS 450 4MATIC SUV
$31,217est. $538/mo
- 77,228 mi
- AWD
- Automatic
- Gasoline
- SUV
Land Rover Buckhead · Atlanta, GA