New & Used 2026 Mercedes-Benz GLS for Sale near Castleton, VA

## Summary - With 709 currently listed for sale on CarGurus and an **average price of $91,276.00**, 33.3% of 2026 Mercedes-Benz GLS models for sale on CarGurus are rated as good or great deals. - **98.6% of 2026 GLS models on CarGurus are accident-free**. - The 2026 Mercedes-Benz GLS provides three rows of seating for six or seven people and up to 94 cubic feet of cargo space, combining luxury sedan comfort with family-friendly versatility. ## Why it stands out The 2026 Mercedes-Benz GLS stands out as the largest and most accommodating SUV in the Mercedes-Benz lineup. With its refined luxury and spacious interior, it is designed to cater to families seeking comfort and practicality without sacrificing style. Noteworthy features include versatile seating options, cutting-edge technology, and a strong emphasis on safety. The GLS blends the luxurious appeal of an S-Class sedan with the rugged capability reminiscent of the G-Class, making it a well-rounded choice for buyers. While it offers an impressive cargo capacity, it's important to consider accessibility to the third-row seats and the potential limitation of the AMG Line package. ## Other model years to consider - **[2024 Mercedes-Benz GLS](https://www.cargurus.com/Cars/l-Used-2024-Mercedes-Benz-GLS-c32834)** - Average price: $78,977.00 - Good/great deal percentage: 33.9% - User rating: 5 / 5 - Total listings: 1,268 - **[2021 Mercedes-Benz GLS](https://www.cargurus.com/Cars/l-Used-2021-Mercedes-Benz-GLS-c29893)** - Average price: $53,885.00 - Good/great deal percentage: 36.8% - User rating: 4.93 / 5 - Total listings: 897 - **[2022 Mercedes-Benz GLS](https://www.cargurus.com/Cars/l-Used-2022-Mercedes-Benz-GLS-c31986)** - Average price: $50,736.00 - Good/great deal percentage: 36.3% - User rating: 5 / 5 - Total listings: 1,009 This analysis is based on CarGurus' proprietary market data from February 20, 2026, CarGurus experts' opinions, and generative AI.