New & Used 2026 Mercedes-Benz GLS for Sale near Casey, IL

## Summary - With 690 currently listed for sale on CarGurus and an **average price of $91,572.00**, 33.6% of 2026 Mercedes-Benz GLS models for sale on CarGurus are rated as good or great deals. - **98.7% of 2026 GLS models on CarGurus are accident free**. - The 2026 Mercedes-Benz GLS offers a spacious interior with three rows of seating, making it an excellent choice for families. ## Why it stands out The 2026 Mercedes-Benz GLS stands out in the competitive luxury SUV market primarily due to its impressive blend of space, comfort, and performance. As the largest vehicle in the Mercedes-Benz lineup, it comfortably accommodates six to seven passengers, making it ideal for families and those needing ample room for passengers and cargo. This model year continues the tradition of combining high-end luxury features found in the S-Class sedan with a rugged yet stylish design reminiscent of the G-Class. Notable features that enhance its appeal include a user-friendly infotainment system, advanced safety technologies, and a robust powertrain. This blend of attributes positions the 2026 GLS as a top choice for luxury SUV enthusiasts, while buyers appreciate its reliability and premium materials. ## Other model years to consider - **[2024 Mercedes-Benz GLS](https://www.cargurus.com/Cars/l-Used-2024-Mercedes-Benz-GLS-c32834)** - Average price: $79,446.00 - Good/great deal percentage: 33.8% - User rating: 5 / 5 - Total listings: 1,267 - **[2021 Mercedes-Benz GLS](https://www.cargurus.com/Cars/l-Used-2021-Mercedes-Benz-GLS-c29893)** - Average price: $53,258.00 - Good/great deal percentage: 33.9% - User rating: 4.93 / 5 - Total listings: 915 - **[2022 Mercedes-Benz GLS](https://www.cargurus.com/Cars/l-Used-2022-Mercedes-Benz-GLS-c31986)** - Average price: $50,650.00 - Good/great deal percentage: 33.4% - User rating: 5 / 5 - Total listings: 979 This analysis is based on CarGurus' proprietary market data from February 10, 2026, CarGurus experts' opinions, and generative AI.