Used 2017 Mercedes-Benz GLS for Sale near Reading, PA

## Summary - With 674 currently listed for sale on CarGurus and an **average price of $18,900.00**, 27.7% 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. - **65.9% of 2017 GLS models on CarGurus are accident free**. - The 2017 Mercedes-Benz GLS is noted for its impressive power, comfort, and high engineering quality, embodying a luxurious option in the seven-seat SUV category. ## Why it stands out The 2017 Mercedes-Benz GLS distinguishes itself as a well-rounded seven-seat luxury SUV that combines the robust performance of its engine with exceptional comfort features. Owners appreciate its smooth and powerful driving experience, attributed to the available strong engine options and refined handling. Moreover, it showcases a premium interior filled with high-quality materials and sophisticated technology, making it both a family-friendly and stylish choice. However, while it stands out in comfort and luxury, some users have mentioned that it may not offer as much cargo space as competitors like the Cadillac Escalade and Lincoln Navigator, which could be a consideration for families needing extra capacity. ## Other model years to consider - **[2023 Mercedes-Benz GLS](https://www.cargurus.com/Cars/l-Used-2023-Mercedes-Benz-GLS-c32328)** - Average price: $70,230.00 - Good/great deal percentage: 32.4% - User rating: 4 / 5 - Total listings: 1,190 - **[2021 Mercedes-Benz GLS](https://www.cargurus.com/Cars/l-Used-2021-Mercedes-Benz-GLS-c29893)** - Average price: $53,833.00 - Good/great deal percentage: 33.6% - User rating: 4.93 / 5 - Total listings: 896 - **[2020 Mercedes-Benz GLS](https://www.cargurus.com/Cars/l-Used-2020-Mercedes-Benz-GLS-c29210)** - Average price: $35,540.00 - Good/great deal percentage: 29.4% - User rating: 4.83 / 5 - Total listings: 765 This analysis is based on CarGurus' proprietary market data from February 19, 2026, CarGurus experts' opinions, and generative AI.