New & Used 2025 Mercedes-Benz GLS for Sale near Prairie du Rocher, IL

## Summary - With 1,222 currently listed for sale and an **average price of $86,530.00**, 35.3% of 2025 Mercedes-Benz GLS models for sale on CarGurus are rated as good or great deals. - **97.1% of 2025 GLS models on CarGurus are accident free**. - The 2025 Mercedes-Benz GLS offers three rows of seating for six or seven people, making it the roomiest choice in the Mercedes-Benz lineup, along with a generous cargo space of up to 94 cubic feet. ## Why it stands out The 2025 Mercedes-Benz GLS is a hallmark of luxury, blending the spacious and comfort-focused attributes of an SUV with advanced technology and performance. Designed to accommodate families, the GLS strikes an ideal balance between opulence and utility, boasting three rows of seating along with an impressive cargo capacity. Its sophisticated interior features high-quality materials and user-friendly technology. The GLS competes vigorously with other luxury SUVs, bringing a combination of comfort, style, and safety features that are well-suited for both daily drives and long journeys. While it excels in many areas, potential buyers should be aware that the access to the third-row seat could be cumbersome and that the AMG Line Package may complicate entry and exit. Overall, the GLS offers a compelling blend of luxury and practicality that can meet various lifestyle demands. ## 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 - **[2022 Mercedes-Benz GLS](https://www.cargurus.com/Cars/l-Used-2022-Mercedes-Benz-GLS-c31986)** - Average price: $50,682.00 - Good/great deal percentage: 36.5% - User rating: 5 / 5 - Total listings: 1,014 This analysis is based on CarGurus' proprietary market data from March 20, 2026, CarGurus experts' opinions, and generative AI.