Used 2018 Mercedes-Benz GLS for Sale
75 Listings
- SponsoredUsed 2018 Mercedes-BenzGLS 63 AMG 4MATIC$39,995 List price74,970 milesView details for 2018 Mercedes-Benz GLS, GLS 63 AMG 4MATICUniversal Auto Group Corp
- SponsoredUsed 2018 Mercedes-BenzGLS 550 4MATIC$26,598 List price79,491 milesView details for 2018 Mercedes-Benz GLS, GLS 550 4MATICAutoNation Subaru Arapahoe
- SponsoredUsed 2018 Mercedes-BenzGLS 550 4MATIC$27,990 List price82,697 milesView details for 2018 Mercedes-Benz GLS, GLS 550 4MATICMaaliki Motors
- Used 2018 Mercedes-BenzGLS 63 AMG 4MATIC$27,991 List price104,584 milesView details for 2018 Mercedes-Benz GLS, GLS 63 AMG 4MATICForthright Auto
- Used 2018 Mercedes-BenzGLS 550 4MATIC$33,991 List price32,542 milesView details for 2018 Mercedes-Benz GLS, GLS 550 4MATICNorth Park Lexus Rio Grande Valley
- Used 2018 Mercedes-BenzGLS 550 4MATIC$27,990 List price82,697 milesView details for 2018 Mercedes-Benz GLS, GLS 550 4MATICMaaliki Motors
- Used 2018 Mercedes-BenzGLS 550 4MATIC$22,559 List price102,082 milesView details for 2018 Mercedes-Benz GLS, GLS 550 4MATICGeorge Gee Kia Liberty Lake
- Used 2018 Mercedes-BenzGLS 550 4MATIC$23,980 List price97,035 milesView details for 2018 Mercedes-Benz GLS, GLS 550 4MATICNissan of Omaha
- Used 2018 Mercedes-BenzGLS 550 4MATIC$31,900 List price61,166 milesView details for 2018 Mercedes-Benz GLS, GLS 550 4MATICAuto X-Change
- Used 2018 Mercedes-BenzGLS 550 4MATIC$26,598 List price79,491 milesView details for 2018 Mercedes-Benz GLS, GLS 550 4MATICAutoNation Subaru Arapahoe
- Used 2018 Mercedes-BenzGLS 550 4MATIC$26,521 List price98,721 milesView details for 2018 Mercedes-Benz GLS, GLS 550 4MATICHarper INFINITI
- Used 2018 Mercedes-BenzGLS 550 4MATIC$29,003 List price60,803 milesView details for 2018 Mercedes-Benz GLS, GLS 550 4MATICLarry H Miller Hyundai Peoria
- Used 2018 Mercedes-BenzGLS 450 4MATIC$25,995 List price73,752 milesView details for 2018 Mercedes-Benz GLS, GLS 450 4MATICDFW Auto & Services Inc
- Used 2018 Mercedes-BenzGLS 550 4MATIC$25,925 List price82,565 milesView details for 2018 Mercedes-Benz GLS, GLS 550 4MATICFreehold Mitsubishi
- Used 2018 Mercedes-BenzGLS 550 4MATIC$29,999 List price75,660 milesView details for 2018 Mercedes-Benz GLS, GLS 550 4MATICUnited Auto Group LLC
- Used 2018 Mercedes-BenzGLS 450 4MATIC$21,201 List price83,337 milesView details for 2018 Mercedes-Benz GLS, GLS 450 4MATICElder Ford of Tampa
- Used 2018 Mercedes-BenzGLS 450 4MATIC$21,990 List price77,891 milesView details for 2018 Mercedes-Benz GLS, GLS 450 4MATICDiscovery Auto Center
- Used 2018 Mercedes-BenzGLS 450 4MATIC$18,785 List price89,558 milesView details for 2018 Mercedes-Benz GLS, GLS 450 4MATICFast Track Motors NJ
- Used 2018 Mercedes-BenzGLS 550 4MATIC$22,999 List price134,880 milesView details for 2018 Mercedes-Benz GLS, GLS 550 4MATICENE Motors
- Used 2018 Mercedes-BenzGLS 450 4MATIC$18,895 List price96,460 milesView details for 2018 Mercedes-Benz GLS, GLS 450 4MATICPremier Auto Group (NJ)
- Used 2018 Mercedes-BenzGLS 63 AMG 4MATIC$31,995 List price102,858 milesView details for 2018 Mercedes-Benz GLS, GLS 63 AMG 4MATICSecured Auto Group
- Used 2018 Mercedes-BenzGLS 63 AMG 4MATIC$33,999 List price70,430 milesView details for 2018 Mercedes-Benz GLS, GLS 63 AMG 4MATICAutopia Motorcars
- Used 2018 Mercedes-BenzGLS 450 4MATIC$19,999 List price85,439 milesView details for 2018 Mercedes-Benz GLS, GLS 450 4MATICQueen Motorcars
- Used 2018 Mercedes-BenzGLS 550 4MATIC$31,495 List price65,475 milesView details for 2018 Mercedes-Benz GLS, GLS 550 4MATICAutomaxx
- Used 2018 Mercedes-BenzGLS 550 4MATIC$33,877 List price61,770 milesView details for 2018 Mercedes-Benz GLS, GLS 550 4MATICBent Creek Motors
- Used 2018 Mercedes-BenzGLS 550 4MATIC$32,995 List price62,011 milesView details for 2018 Mercedes-Benz GLS, GLS 550 4MATICUltra Motorcars
- Used 2018 Mercedes-BenzGLS 63 AMG 4MATIC$30,444 List price105,856 milesView details for 2018 Mercedes-Benz GLS, GLS 63 AMG 4MATICAbe's Motorsports
- Used 2018 Mercedes-BenzGLS 450 4MATIC$23,495 List price83,649 milesView details for 2018 Mercedes-Benz GLS, GLS 450 4MATICSaugus Auto Mall
- Used 2018 Mercedes-BenzGLS 63 AMG 4MATIC$39,995 List price74,970 milesView details for 2018 Mercedes-Benz GLS, GLS 63 AMG 4MATICUniversal Auto Group Corp
- Used 2018 Mercedes-BenzGLS 450 4MATIC$24,991 List price70,807 milesView details for 2018 Mercedes-Benz GLS, GLS 450 4MATICPlatinum Motors (CA)
- Used 2018 Mercedes-BenzGLS 450 4MATIC$20,786 List price94,892 milesView details for 2018 Mercedes-Benz GLS, GLS 450 4MATIC21st Century Auto Sales
- Used 2018 Mercedes-BenzGLS 450 4MATIC$22,982 List price84,931 milesView details for 2018 Mercedes-Benz GLS, GLS 450 4MATICStar Motor Sales
- Used 2018 Mercedes-BenzGLS 550 4MATIC$32,800 List price63,923 milesView details for 2018 Mercedes-Benz GLS, GLS 550 4MATICPlaza Motor Company
Find a Used 2018 Mercedes-Benz GLS Near You
TrueCar has 75 used 2018 Mercedes-Benz GLS models for sale nationwide, including a 2018 Mercedes-Benz GLS 63 AMG 4MATIC and a 2018 Mercedes-Benz GLS 550 4MATIC. Prices for a used 2018 Mercedes-Benz GLS currently range from $12,999 to $43,917, with vehicle mileage ranging from 21,649 to 198,254. Find used 2018 Mercedes-Benz GLS inventory at a TrueCar Certified Dealership near you by entering your zip code and seeing the best matches in your area.
Nationwide Mercedes-Benz GLS Listings by Year
2018 Mercedes-Benz GLS Owner Reviews
2nd Generation Mercedes-Benz GLS
2017 - 2019Overall Rating
4.0
Performance
4.4
Comfort
4.2
Fuel Efficiency
3.5
Safety Technology
4.3
Features
4.0
All reviews
Performance
3.7
Comfort
3.6
Fuel Efficiency
3.0
Safety Technology
3.7
Features
3.4
Owner Review
Submitted by John J on --- --- ----|2018 Mercedes-Benz GLS GLS 450 4MATIC
Owner Review
Submitted by Dana M on --- --- ----|2018 Mercedes-Benz GLS GLS 450 4MATIC
Performance
4.9
Comfort
4.4
Fuel Efficiency
3.7
Safety Technology
4.3
Features
4.7
Owner Review
Submitted by Arnold F on --- --- ----|2018 Mercedes-Benz GLS GLS 550 4MATIC