Used 2021 Mercedes-Benz GLS for Sale near San Rafael, CA

## Summary - With 890 currently listed for sale on CarGurus and an **average price of $53,999.00**, 35.6% of 2021 Mercedes-Benz GLS models for sale on CarGurus are rated as good or great deals. - **Favorably reviewed:** Owners rated the 2021 Mercedes-Benz GLS 4.93 / 5 stars. - **83.1% of 2021 GLS models on CarGurus are accident free**. - The 2021 Mercedes-Benz GLS-Class brings a new level of luxury to full-size SUVs, combining spacious three-row seating with impressive technology and performance. ## Why it stands out The 2021 Mercedes-Benz GLS-Class stands out in the luxury SUV market due to its exceptional blend of comfort, technology, and performance. Often referred to as the "S-Class of SUVs," this model features a refined interior with a massive digital screen and advanced tech. Its three rows provide ample space, making it an excellent choice for families or those needing extra passenger options. Additionally, the GLS offers multiple powertrain options, ensuring buyers can find a model that fits their performance needs, from the efficient GLS 450 to the robust AMG GLS 63. However, potential buyers should note that the third row may feel cramped for some adults, and the technology interface might be a bit unintuitive for first-time users. ## Other model years to consider - **[2024 Mercedes-Benz GLS](https://www.cargurus.com/Cars/l-Used-2024-Mercedes-Benz-GLS-c32834)** - Average price: $78,826.00 - Good/great deal percentage: 33.6% - User rating: 5 / 5 - Total listings: 1,269 - **[2022 Mercedes-Benz GLS](https://www.cargurus.com/Cars/l-Used-2022-Mercedes-Benz-GLS-c31986)** - Average price: $50,738.00 - Good/great deal percentage: 35.7% - User rating: 5 / 5 - Total listings: 995 - **[2023 Mercedes-Benz GLS](https://www.cargurus.com/Cars/l-Used-2023-Mercedes-Benz-GLS-c32328)** - Average price: $69,986.00 - Good/great deal percentage: 34.7% - User rating: 4 / 5 - Total listings: 1,195 This analysis is based on CarGurus' proprietary market data from February 23, 2026, CarGurus experts' opinions, and generative AI.