New & Used 2025 Mercedes-Benz GLS for Sale near Simpson, IL

## Summary - With 1,184 currently listed for sale and an **average price of $86,621.00**, 34.6% of 2025 Mercedes-Benz GLS models for sale on CarGurus are rated as good or great deals. - **97.3% of 2025 GLS models on CarGurus are accident free**. - The 2025 Mercedes-Benz GLS is the roomiest vehicle in the Mercedes-Benz lineup, offering a spacious interior with three rows of seating for up to seven people and up to 94 cubic feet of cargo space. ## Why it stands out The 2025 Mercedes-Benz GLS distinguishes itself as a flagship luxury SUV that balances spaciousness with a refined driving experience. As the largest SUV in the Mercedes lineup, it combines the luxurious comfort of the S-Class sedan with the rugged versatility of an all-terrain vehicle. Buyers are attracted not only to its spacious cabin that can accommodate families comfortably but also to its premium interior materials, intuitive technology, and a suite of standard and optional features that enhance both performance and convenience. Notable advancements in the recent model include improved fuel efficiency through the addition of hybrid options and enhanced safety systems, making it a standout choice for luxury SUV buyers looking for both comfort and capability. ## Other model years to consider - **[2024 Mercedes-Benz GLS](https://www.cargurus.com/Cars/l-Used-2024-Mercedes-Benz-GLS-c32834)** - Average price: $78,850.00 - Good/great deal percentage: 35.3% - User rating: 5 / 5 - Total listings: 1,292 - **[2021 Mercedes-Benz GLS](https://www.cargurus.com/Cars/l-Used-2021-Mercedes-Benz-GLS-c29893)** - Average price: $53,419.00 - Good/great deal percentage: 30.3% - User rating: 4.93 / 5 - Total listings: 858 - **[2019 Mercedes-Benz GLS](https://www.cargurus.com/Cars/l-Used-2019-Mercedes-Benz-GLS-c28644)** - Average price: $25,627.00 - Good/great deal percentage: 32.4% - User rating: 4.7 / 5 - Total listings: 803 This analysis is based on CarGurus' proprietary market data from March 16, 2026, CarGurus experts' opinions, and generative AI.