Used 2017 Mercedes-Benz GLS for Sale near Oklahoma

## Summary - With 669 currently listed for sale on CarGurus and an **average price of $18,956.00**, 32.6% of 2017 Mercedes-Benz GLS models for sale on CarGurus are rated as good or great deals. - **Favorably reviewed:** Owners rated the 2017 Mercedes-Benz GLS 4.75 / 5 stars. - **65.5% of 2017 GLS models on CarGurus are accident free**. - The 2017 Mercedes-Benz GLS combines luxurious comfort with impressive power and stylish design, making it a great choice for families in need of a seven-seat SUV. ## Why it stands out The 2017 Mercedes-Benz GLS is a standout choice in the luxury SUV segment, primarily due to its exceptional blend of power, comfort, and engineering quality. This model marks the introduction of the GLS nomenclature, succeeding the GL. It offers three rows of seating for up to seven passengers, making it well-suited for families or anyone needing ample passenger space. Despite some criticism regarding its interior spaciousness compared to competitors, the GLS's overall comfort level and sophisticated design continue to be appreciated by owners. Additionally, owners have noted the smooth and powerful performance resulting from the robust engine options available, including a capable V6. While some tech features and the higher price point have been mentioned as drawbacks, the GLS remains a luxurious option for those seeking a premium SUV experience. ## Other model years to consider - **[2021 Mercedes-Benz GLS](https://www.cargurus.com/Cars/l-Used-2021-Mercedes-Benz-GLS-c29893)** - Average price: $53,794.00 - Good/great deal percentage: 34.2% - User rating: 4.93 / 5 - Total listings: 900 - **[2020 Mercedes-Benz GLS](https://www.cargurus.com/Cars/l-Used-2020-Mercedes-Benz-GLS-c29210)** - Average price: $35,419.00 - Good/great deal percentage: 32.9% - User rating: 4.83 / 5 - Total listings: 764 - **[2019 Mercedes-Benz GLS](https://www.cargurus.com/Cars/l-Used-2019-Mercedes-Benz-GLS-c28644)** - Average price: $24,801.00 - Good/great deal percentage: 32.6% - User rating: 4.7 / 5 - Total listings: 804 This analysis is based on CarGurus' proprietary market data from February 17, 2026, CarGurus experts' opinions, and generative AI.