Used Mercedes-Benz GLS for Sale near Hartington, ON
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Recommended model year:
2020 Mercedes-Benz GLS
Shop 2020 Mercedes-Benz GLS »With 204 currently listed for sale and an average price of $78,929.00 CAD, 37.3% of 2020 Mercedes-Benz GLS models for sale on CarGurus are rated as good or great deals.
Favourably reviewed: Owners rated the 2020 Mercedes-Benz GLS 4.69 / 5 stars.
100.0% of 2020 GLS models on CarGurus are accident free.
The 2020 Mercedes-Benz GLS features an impressive cargo capacity of up to 2,400 litres, comfortable seating for six or seven, and advanced safety technologies such as Car-to-X communication and adaptive headlamps.
FAQs
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4.7 Overall rating
Customers say
Overall, the Mercedes-Benz GLS has received strong praise from owners for its luxurious comfort, smooth ride, and impressive performance across all model years. Many drivers love the powerful engine and high-quality craftsmanship that result in a premium driving experience. However, some common concerns include the relatively poor gas mileage, higher price point, and a wish for more advanced technology features. Several reviewers also noted that the interior space could be better optimized to compete with other luxury SUVs.
AI generated from the text of customer reviews.
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What people say
Donna C
Reviewed a 2017 Mercedes-Benz GLS on Jul 3, 2024
I love everything about my 2017 Mercedes Benz GLS AMG 63. The kids cant get enough driving around in it. Its so spacious the camera is a 360 view love this extremely has everything and more you need in a luxurious vehicle.
Bonnie C
Reviewed a 2020 Mercedes-Benz GLS on Sep 21, 2024
Love all the features and it can pull my camper no problem! Beautiful car with kinetic seats that are nice when on a long drive. Love how my phone integrates into the dash screen. It’s classy for business but heavy enough to be outdoorsy as welll. Great value and you can’t go wrong with a Mercedes.
Anas A
Reviewed a 2017 Mercedes-Benz GLS on Apr 29, 2025
It is a good and stable car with luxury, safety and comfort that suits the family with many very wonderful safety features that I have not found anything like it to compare
Anonymous
Reviewed a 2020 Mercedes-Benz GLS on Sep 1, 2024
I just purchased a 2020 GLS 450 with 18,000 miles on the clock and I LOVE it. Nothing beats Mercedes when it comes to quality of vehicle and service from the Mercedes team. I was able to get an extended 5 year/ 100,000 mile warranty, which to me was worth the extra money. My last Mercedes was a 2003 E 500. It was such a good car that I waited this long to replace it. That’s what you get when you buy a Mercedes.
Mercedes-Benz GLS Trims
| Trim type | MSRP |
|---|---|
| 600 Mercedes-Maybach 4MATIC | $180,000 |
| 580 4MATIC | $116,150 |
| 450 4MATIC | $90,250 |
| AMG GLS 63 4MATIC | $151,050 |
Mercedes-Benz GLS Price Trends
CarGurus tracks the prices of millions of used car listings every year. See how the average price of Mercedes-Benz GLS prices has changed over time.
See more price trendsCarGurus recommends the 2020 Mercedes-Benz GLS

Summary
With 204 currently listed for sale and an average price of $78,929.00 CAD, 37.3% of 2020 Mercedes-Benz GLS models for sale on CarGurus are rated as good or great deals.
Favourably reviewed: Owners rated the 2020 Mercedes-Benz GLS 4.69 / 5 stars.
100.0% of 2020 GLS models on CarGurus are accident free.
The 2020 Mercedes-Benz GLS features an impressive cargo capacity of up to 2,400 litres, comfortable seating for six or seven, and advanced safety technologies such as Car-to-X communication and adaptive headlamps.
Why it stands out
The 2020 Mercedes-Benz GLS stands out in the luxury SUV segment due to its remarkable combination of spaciousness, comfort, and sophisticated technology. It successfully merges elements of the renowned S-Class sedan's opulence with the rugged versatility of the G-Class, ensuring families enjoy both luxury and practicality. Noteworthy features like the new inline-6 engine that delivers 362 horsepower, enhanced fuel efficiency, and an upgraded tech-savvy interior with dual 12.3-inch displays further set it apart from competitors. The GLS also offers an innovative seating function that automatically adjusts front seats when folding down the second or third rows, exemplifying practicality and user-friendly design. This makes the GLS an appealing choice for buyers prioritizing both comfort and functionality in a luxury SUV.
Other model years to consider
- Average price: $66,278.00 CAD
- Good/great deal percentage: 40.0%
- User rating: 4.67 / 5
- Total listings: 65
- Average price: $103,199.00 CAD
- Good/great deal percentage: 30.9%
- User rating: 5 / 5
- Total listings: 55
These recommendations are based on CarGurus' proprietary market data from June 1, 2026, CarGurus experts' opinions, and generative AI.
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