Used 2017 Mercedes-Benz GLS for Sale near Manassas, VA

## Summary - With 654 currently listed for sale and an **average price of $18,859.00**, 32.9% 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. - **64.5% of 2017 GLS models on CarGurus are accident free**. - The 2017 Mercedes-Benz GLS is recognized for its powerful engine options, luxurious comfort, and three rows of seating, making it an appealing choice for families needing ample passenger space and cargo capacity. ## Why it stands out The 2017 Mercedes-Benz GLS stands as a prime choice in the luxury SUV segment, effectively balancing performance, comfort, and premium quality. Its spacious interior, designed to accommodate six or seven passengers with ease, combines the comforts of a high-end sedan with the capability of an SUV. While it may lack the generous cabin and cargo space found in larger competitors like the Cadillac Escalade, the GLS compensates with outstanding engineering, a luxurious interior finish, and advanced technology features. As noted in user reviews, drivers appreciate the GLS's smooth power delivery and impressive driving dynamics, enhancing the overall driving experience. Despite a few critiques regarding the accessibility of the third row and the absence of some tech features compared to rivals, the GLS remains a sought-after option for families looking for a refined ride. ## Other model years to consider - **[2024 Mercedes-Benz GLS](https://www.cargurus.com/Cars/l-Used-2024-Mercedes-Benz-GLS-c32834)** - Average price: $78,479.00 - Good/great deal percentage: 35.4% - User rating: 5 / 5 - Total listings: 1,332 - **[2021 Mercedes-Benz GLS](https://www.cargurus.com/Cars/l-Used-2021-Mercedes-Benz-GLS-c29893)** - Average price: $52,781.00 - Good/great deal percentage: 34.7% - User rating: 4.93 / 5 - Total listings: 882 - **[2025 Mercedes-Benz GLS](https://www.cargurus.com/Cars/l-Used-2025-Mercedes-Benz-GLS-c33471)** - Average price: $86,530.00 - Good/great deal percentage: 35.3% - Total listings: 1,222 This analysis is based on CarGurus' proprietary market data from March 20, 2026, CarGurus experts' opinions, and generative AI.