Used 2017 Mercedes-Benz GLS for Sale near Worcester, MA

## Summary - With 637 currently listed for sale and an **average price of $18,812.00**, 33.3% of 2017 Mercedes-Benz GLSs for sale on CarGurus are rated as good or great deals. - **Favorably reviewed:** Owners rated the 2017 Mercedes-Benz GLS 4.75 / 5 stars. - **63.9% of 2017 GLS models on CarGurus are accident free**. - The 2017 Mercedes-Benz GLS is known for its impressive power, comfort, and engineering quality, offering a luxurious option for a seven-seat SUV. ## Why it stands out The 2017 Mercedes-Benz GLS combines the comfort of a luxury sedan with the functional aspects of a midsize SUV, making it exceptionally appealing for families. It stands out thanks to its spacious three-row seating that accommodates six or seven passengers, offering up to 94 cubic feet of cargo space. Its performance is robust, providing smooth and powerful driving dynamics, which many owners appreciate. Despite some criticisms regarding its spaciousness compared to competitors like the Cadillac Escalade and Lincoln Navigator, the GLS excels in offering a premium interior with high-quality materials and user-friendly technology. Moreover, it has undergone thoughtful updates from its predecessor, making it a balanced and practical choice in the luxury SUV market. ## Other model years to consider - **[2024 Mercedes-Benz GLS](https://www.cargurus.com/Cars/l-Used-2024-Mercedes-Benz-GLS-c32834)** - Average price: $78,397.00 - Good/great deal percentage: 35.7% - User rating: 5 / 5 - Total listings: 1,327 - **[2025 Mercedes-Benz GLS](https://www.cargurus.com/Cars/l-Used-2025-Mercedes-Benz-GLS-c33471)** - Average price: $86,325.00 - Good/great deal percentage: 35.4% - Accident-free percentage: 96.7% - Total listings: 1,210 - **[2021 Mercedes-Benz GLS](https://www.cargurus.com/Cars/l-Used-2021-Mercedes-Benz-GLS-c29893)** - Average price: $52,370.00 - Good/great deal percentage: 32.2% - User rating: 4.93 / 5 - Total listings: 873 This analysis is based on CarGurus' proprietary market data from March 23, 2026, CarGurus experts' opinions, and generative AI.