Used 2023 Mercedes-Benz GLS for Sale near Boston, MA
221 results
CarGurus Analysis:
2023 Mercedes-Benz GLS
With 210 currently listed for sale near Boston, MA and an average price of $56,462.00, 35.7% of 2023 Mercedes-Benz GLS models for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2023 Mercedes-Benz GLS 4 / 5 stars.
91.0% of 2023 GLS models on CarGurus are accident free.
The 2023 Mercedes-Benz GLS offers luxurious seating for up to seven passengers with an impressive cargo capacity of 94 cubic feet, combining the strong performance of a midsize SUV with features typically found in high-end sedans.
CarGurus Analysis: 2023 Mercedes-Benz GLS

Summary
With 210 currently listed for sale near Boston, MA and an average price of $56,462.00, 35.7% of 2023 Mercedes-Benz GLS models for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2023 Mercedes-Benz GLS 4 / 5 stars.
91.0% of 2023 GLS models on CarGurus are accident free.
The 2023 Mercedes-Benz GLS offers luxurious seating for up to seven passengers with an impressive cargo capacity of 94 cubic feet, combining the strong performance of a midsize SUV with features typically found in high-end sedans.
Why it stands out
The 2023 Mercedes-Benz GLS is the epitome of luxury and practicality in the midsize SUV category. As the most spacious model in the Mercedes-Benz lineup, it provides up to three rows of seating, creating comfort and versatility for families and passengers alike. The GLS combines the high-end finish of an S-Class luxury sedan with the rugged capability borrowed from the G-Class, making it not only stylish but functional.
Highlights such as its premium materials, straightforward technology integration, and plush seating add to its appeal. It features advanced safety options and driver aids that enhance the driving experience while ensuring passenger safety. With a robust engine lineup and a reputation for reliability, the GLS is a desirable choice among luxury SUVs, making it an appealing option for buyers seeking sophistication blended with practicality.
Other model years to consider
- Average price: $73,484.00
- Good/great deal percentage: 27.1%
- User rating: 5 / 5
- Total listings: 188
- Average price: $48,165.00
- Good/great deal percentage: 35.0%
- User rating: 4.93 / 5
- Total listings: 160
- Average price: $51,416.00
- Good/great deal percentage: 36.9%
- User rating: 5 / 5
- Total listings: 195
This analysis is based on CarGurus' proprietary market data from April 7, 2026, CarGurus experts' opinions, and generative AI.
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2023 Mercedes-Benz GLS Trims
| Trim type | MSRP |
|---|---|
| 580 4MATIC | $105,000 |
| 600 Mercedes-Maybach 4MATIC | $170,000 |
| AMG GLS 63 4MATIC | $139,000 |
| 450 4MATIC | $81,800 |
2023 Mercedes-Benz GLS Price Trends
CarGurus tracks the prices of millions of used car listings every year. See how the average price of 2023 Mercedes-Benz GLS prices has changed over time.
See more price trends








