Used 2019 Mercedes-Benz GLS for Sale near Washington, DC
189 results
CarGurus Analysis:
2019 Mercedes-Benz GLS
With 194 currently listed for sale near Washington, DC and an average price of $26,230.00, 21.1% of 2019 Mercedes-Benz GLS models for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2019 Mercedes-Benz GLS 4.7 / 5 stars.
68.6% of 2019 GLS models on CarGurus are accident free.
The 2019 Mercedes-Benz GLS is known for its roomy interior, providing three rows of seating and up to 94 cubic feet of cargo space, along with luxury features that enhance comfort and convenience.
CarGurus Analysis: 2019 Mercedes-Benz GLS

Summary
With 194 currently listed for sale near Washington, DC and an average price of $26,230.00, 21.1% of 2019 Mercedes-Benz GLS models for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2019 Mercedes-Benz GLS 4.7 / 5 stars.
68.6% of 2019 GLS models on CarGurus are accident free.
The 2019 Mercedes-Benz GLS is known for its roomy interior, providing three rows of seating and up to 94 cubic feet of cargo space, along with luxury features that enhance comfort and convenience.
Why it stands out
The 2019 Mercedes-Benz GLS distinguishes itself as the roomiest vehicle in the Mercedes-Benz lineup, perfectly blending the spaciousness needed for families with the luxurious comfort expected from the brand. It comfortably seats six or seven passengers across three rows and offers up to 94 cubic feet of cargo space, making it ideal for both everyday commuting and long family trips. Owners have praised its smooth ride quality and luxurious interior features, although some have noted concerns regarding fuel efficiency and the dated technology in comparison to newer models. The GLS competes directly with other three-row luxury SUVs, such as the Audi Q7 and the BMW X7, by offering a balanced combination of luxury, space, and practicality—all vital attributes for families and luxury SUV buyers alike.
Other model years to consider
- Average price: $72,790.00
- Good/great deal percentage: 31.2%
- User rating: 5 / 5
- Total listings: 205
- Average price: $45,702.00
- Good/great deal percentage: 25.5%
- User rating: 4.93 / 5
- Total listings: 184
- Average price: $18,277.00
- Good/great deal percentage: 28.2%
- User rating: 4.75 / 5
- Total listings: 174
This analysis is based on CarGurus' proprietary market data from March 31, 2026, CarGurus experts' opinions, and generative AI.
Relevant articles

The Best New Cars for Old Money Style in 2026
Whether you’re looking for something classic and timeless or you just want a nice vehicle that doesn’t project extreme affluence, there are a lot of new vehicles on the market today that feel luxurious, look elegant, yet don’t attract much attention.

The Best Large SUVs for Gas Mileage in 2026
Large SUVs and great gas mileage don't tend to go hand-in-hand. That said, some models are more impressive than others. Here are our favourites, including the BMW X7 and Chevrolet Tahoe.

Mercedes-Benz GLS Buying Guide: Cost, Reliability, and the Best Years to Buy
Discover the ultimate buying guide for purchasing a used Mercedes-Benz GLS covering each generation since 2017. Whether you're a first-time buyer or a Mercedes enthusiast, this comprehensive overview will help you research your next pre-owned Mercedes-Benz GLS.
4.8 Overall rating
Filter by rating
Michael F
Reviewed a 2019 Mercedes-Benz GLS on Oct 10, 2022
Just a fantastic SUV. Extremely comfortable and handles great. The biggest issue is just awful gas mileage. Maybe 10/12 in the city if youre lucky.
Bob O
Reviewed a 2019 Mercedes-Benz GLS on Nov 19, 2020
Amazing vehicle and owning a Mercedes is on a completely different level than most cars, SUV’s and trucks on the road today. Great experience. The only negative is they are not cheap and depreciation after 40k miles is accelerated. But in my opinion, it’s worth every penny.
Bruce C
Reviewed a 2019 Mercedes-Benz GLS on Aug 21, 2020
Lacking new and improved electronics and navigation systems. Other than that it is a great model year.
Greg F
Reviewed a 2019 Mercedes-Benz GLS on Jan 11, 2024
The X166 GLS63 is one of the best cars in its class on the market. The proven M157 Biturbo V8, 722.9 7 speed transmission provide excellent drivability weather cruising, towing, or when enjoying its 577hp. From the AMG massage heated and ventilated seats to the Bang & Olufsen sound system the interior is well dressed and ready for long road trips. Android Auto and Apple Car play keep things easy when you want to access your favorite apps on the go.
2019 Mercedes-Benz GLS Trims
| Trim type | MSRP |
|---|---|
| 550 4MATIC | $95,750 |
| 450 4MATIC | $70,150 |
| AMG GLS 63 4MATIC | $126,150 |
2019 Mercedes-Benz GLS Price Trends
CarGurus tracks the prices of millions of used car listings every year. See how the average price of 2019 Mercedes-Benz GLS prices has changed over time.
See more price trends









